understood the strace request Reimar, I just wanted to sanitize the
IP/password details before sending.  I hope the details below will help
resolve where I am stuck ?

Thank you.
-- John

strace mbsync -a
execve("/usr/local/bin/mbsync", ["mbsync", "-a"], [/* 40 vars */]) = 0
brk(0)                                  = 0x12ac000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef28000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/nx/X11/Xinerama/tls/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = 
-1 ENOENT (No such file or directory)
stat("/usr/lib/nx/X11/Xinerama/tls/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No 
such file or directory)
open("/usr/lib/nx/X11/Xinerama/tls/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 
ENOENT (No such file or directory)
stat("/usr/lib/nx/X11/Xinerama/tls", 0x7fff10c7dd70) = -1 ENOENT (No such file 
or directory)
open("/usr/lib/nx/X11/Xinerama/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 
ENOENT (No such file or directory)
stat("/usr/lib/nx/X11/Xinerama/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such 
file or directory)
open("/usr/lib/nx/X11/Xinerama/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT 
(No such file or directory)
stat("/usr/lib/nx/X11/Xinerama", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
open("/usr/lib/nx/X11/tls/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT 
(No such file or directory)
stat("/usr/lib/nx/X11/tls/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/usr/lib/nx/X11/tls/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
stat("/usr/lib/nx/X11/tls", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/usr/lib/nx/X11/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
stat("/usr/lib/nx/X11/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/usr/lib/nx/X11/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
stat("/usr/lib/nx/X11", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
open("/lib64/tls/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
stat("/lib64/tls/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/lib64/tls/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file 
or directory)
stat("/lib64/tls", 0x7fff10c7dd70)      = -1 ENOENT (No such file or directory)
open("/lib64/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
stat("/lib64/x86_64", 0x7fff10c7dd70)   = -1 ENOENT (No such file or directory)
open("/lib64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
stat("/lib64", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
open("/usr/lib64/tls/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
stat("/usr/lib64/tls/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/usr/lib64/tls/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
stat("/usr/lib64/tls", 0x7fff10c7dd70)  = -1 ENOENT (No such file or directory)
open("/usr/lib64/x86_64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
stat("/usr/lib64/x86_64", 0x7fff10c7dd70) = -1 ENOENT (No such file or 
directory)
open("/usr/lib64/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file 
or directory)
stat("/usr/lib64", 0x7fff10c7dd70)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=97081, ...}) = 0
mmap(NULL, 97081, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f5c2ef10000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libdb-5.3.so", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\3\2\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1711568, ...}) = 0
mmap(NULL, 3806664, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2e966000
mprotect(0x7f5c2eb01000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2ed00000, 32768, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19a000) = 0x7f5c2ed00000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libssl.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 
ENOENT (No such file or directory)
open("/usr/lib/nx/X11/libssl.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/lib64/libssl.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libssl.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200.\1\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=387256, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef0f000
mmap(NULL, 2482544, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2e707000
mprotect(0x7f5c2e75c000, 2097152, PROT_NONE) = 0
mmap(0x7f5c2e95c000, 40960, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x55000) = 0x7f5c2e95c000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 
ENOENT (No such file or directory)
open("/usr/lib/nx/X11/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/lib64/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file 
or directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\356\5\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1930528, ...}) = 0
mmap(NULL, 4040856, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2e32c000
mprotect(0x7f5c2e4de000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2e6dd000, 155648, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b1000) = 0x7f5c2e6dd000
mmap(0x7f5c2e703000, 14488, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5c2e703000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT 
(No such file or directory)
open("/usr/lib/nx/X11/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
open("/lib64/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`+\0\0\0\0\0\0"..., 832) 
= 832
fstat(3, {st_mode=S_IFREG|0644, st_size=109296, ...}) = 0
mmap(NULL, 2204624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2e111000
mprotect(0x7f5c2e12a000, 2097152, PROT_NONE) = 0
mmap(0x7f5c2e32a000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19000) = 0x7f5c2e32a000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/usr/lib/nx/X11/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file 
or directory)
open("/lib64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\36\0\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=100728, ...}) = 0
mmap(NULL, 2195784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2def8000
mprotect(0x7f5c2df10000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2e10f000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7f5c2e10f000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/usr/lib/nx/X11/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file 
or directory)
open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\37\2\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1840928, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef0e000
mmap(NULL, 3949248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2db33000
mprotect(0x7f5c2dcee000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2deed000, 24576, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7f5c2deed000
mmap(0x7f5c2def3000, 17088, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5c2def3000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libpthread.so.0", O_RDONLY|O_CLOEXEC) = -1 
ENOENT (No such file or directory)
open("/usr/lib/nx/X11/libpthread.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0po\0\0\0\0\0\0"..., 832) 
= 832
fstat(3, {st_mode=S_IFREG|0755, st_size=141574, ...}) = 0
mmap(NULL, 2217264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2d915000
mprotect(0x7f5c2d92e000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2db2d000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x7f5c2db2d000
mmap(0x7f5c2db2f000, 13616, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5c2db2f000
close(3)                                = 0
open("/usr/lib/nx/X11/Xinerama/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No 
such file or directory)
open("/usr/lib/nx/X11/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such 
file or directory)
open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or 
directory)
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14664, ...}) = 0
mmap(NULL, 2109744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0x7f5c2d711000
mprotect(0x7f5c2d714000, 2093056, PROT_NONE) = 0
mmap(0x7f5c2d913000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5c2d913000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef0d000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef0c000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef0a000
arch_prctl(ARCH_SET_FS, 0x7f5c2ef0a740) = 0
mprotect(0x7f5c2deed000, 16384, PROT_READ) = 0
mprotect(0x7f5c2d913000, 4096, PROT_READ) = 0
mprotect(0x7f5c2db2d000, 4096, PROT_READ) = 0
mprotect(0x7f5c2e10f000, 4096, PROT_READ) = 0
mprotect(0x7f5c2e32a000, 4096, PROT_READ) = 0
mprotect(0x7f5c2e6dd000, 110592, PROT_READ) = 0
mprotect(0x7f5c2e95c000, 12288, PROT_READ) = 0
mprotect(0x7f5c2ed00000, 28672, PROT_READ) = 0
mprotect(0x620000, 4096, PROT_READ)     = 0
mprotect(0x7f5c2ef2a000, 4096, PROT_READ) = 0
munmap(0x7f5c2ef10000, 97081)           = 0
set_tid_address(0x7f5c2ef0aa10)         = 17759
set_robust_list(0x7f5c2ef0aa20, 24)     = 0
futex(0x7fff10c7e5b0, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, 
7f5c2ef0a740) = -1 EAGAIN (Resource temporarily unavailable)
rt_sigaction(SIGRTMIN, {0x7f5c2d91b9f0, [], SA_RESTORER|SA_SIGINFO, 
0x7f5c2d925340}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f5c2d91ba80, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 
0x7f5c2d925340}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8720000, rlim_max=RLIM64_INFINITY}) = 0
brk(0)                                  = 0x12ac000
brk(0x12cd000)                          = 0x12cd000
open("/etc/localtime", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef27000
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\4\0\0\0\4\0\0\0\0"..., 4096) 
= 3519
lseek(3, -2252, SEEK_CUR)               = 1267
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) 
= 2252
close(3)                                = 0
munmap(0x7f5c2ef27000, 4096)            = 0
uname({sys="Linux", node="eismej-u14", ...}) = 0
open("/dev/urandom", O_RDONLY)          = 3
read(3, 
"\310\263\342\6\271527\260\rg\"v\227%\335\314\3057\201V\2773[\263\224\324\206\316L\211\n"...,
 128) = 128
close(3)                                = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, 
{B38400 opost isig icanon -echo ...}) = 0
open("/home/eismej/.mbsyncrc", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0600, st_size=478, ...}) = 0
mmap(NULL, 524288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ee8a000
read(3, "Expunge None\nCreate Both\n\nMaildi"..., 524288) = 478
access("/etc/ssl/certs/ca-certificates.crt", R_OK) = 0
access("/etc/ssl/certs/mobile.emc.com.crt", R_OK) = 0
read(3, "", 524288)                     = 0
read(3, "", 524288)                     = 0
close(3)                                = 0
munmap(0x7f5c2ee8a000, 524288)          = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 11), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef27000
C: 0/1  B: 0/0  M: +0/0 *0/0 #0/0  S: +0/0 *0/0 #0/0) = 53
mmap(NULL, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2eed9000
socket(PF_NETLINK, SOCK_RAW, 0)         = 3
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=17759, groups=00000000}, [12]) = 0
sendto(3, "\24\0\0\0\26\0\1\3%\365\375U\0\0\0\0\0\0\0\0", 20, 0, 
{sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"L\0\0\0\24\0\2\0%\365\375U_E\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"...,
 4096}], msg_controllen=0, msg_flags=0}, 0) = 164
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"H\0\0\0\24\0\2\0%\365\375U_E\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"...,
 4096}], msg_controllen=0, msg_flags=0}, 0) = 144
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"\24\0\0\0\3\0\2\0%\365\375U_E\0\0\0\0\0\0", 4096}], 
msg_controllen=0, msg_flags=0}, 0) = 20
socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_LOCAL, sun_path="/var/run/nscd/socket"}, 110) = -1 
ENOENT (No such file or directory)
close(4)                                = 0
close(3)                                = 0
socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 3
fcntl(3, F_SETFL, O_RDONLY|O_NONBLOCK)  = 0
connect(3, {sa_family=AF_INET, sin_port=htons(993), 
sin_addr=inet_addr("10.0.0.25")}, 16) = -1 EINPROGRESS (Operation now in 
progress)
stat("/home/eismej/email/mbsyncmail/", {st_mode=S_IFDIR|0755, st_size=4096, 
...}) = 0
stat("/home/eismej/email/mbsyncmail/", {st_mode=S_IFDIR|0755, st_size=4096, 
...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 4
getdents(4, /* 9 entries */, 32768)     = 272
stat("/home/eismej/email/mbsyncmail/Drafts/cur", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/Drafts/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 5 entries */, 32768)     = 120
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
stat("/home/eismej/email/mbsyncmail/spgear/cur", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/spgear/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 3 entries */, 32768)     = 72
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
stat("/home/eismej/email/mbsyncmail/Deleted Items/cur", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/Deleted Items/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 6 entries */, 32768)     = 152
stat("/home/eismej/email/mbsyncmail/Deleted Items/.uidvalidity/cur", 
0x7fff10c7dec0) = -1 ENOTDIR (Not a directory)
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/Deleted Items/.uidvalidity/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = -1 ENOTDIR (Not a directory)
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
stat("/home/eismej/email/mbsyncmail/Trash/cur", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/Trash/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 5 entries */, 32768)     = 120
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/INBOX/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 7 entries */, 32768)     = 184
stat("/home/eismej/email/mbsyncmail/INBOX/.drafts/cur", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/INBOX/.drafts/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 6
getdents(6, /* 6 entries */, 32768)     = 152
stat("/home/eismej/email/mbsyncmail/INBOX/.drafts/.uidvalidity/cur", 
0x7fff10c7db40) = -1 ENOTDIR (Not a directory)
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/INBOX/.drafts/.uidvalidity/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = -1 ENOTDIR (Not a directory)
getdents(6, /* 0 entries */, 32768)     = 0
close(6)                                = 0
stat("/home/eismej/email/mbsyncmail/INBOX/.uidvalidity/cur", 0x7fff10c7dc60) = 
-1 ENOTDIR (Not a directory)
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/INBOX/.uidvalidity/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = -1 ENOTDIR (Not a directory)
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
stat("/home/eismej/email/mbsyncmail/KIWI/cur", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/KIWI/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 6 entries */, 32768)     = 152
stat("/home/eismej/email/mbsyncmail/KIWI/.uidvalidity/cur", 0x7fff10c7dec0) = 
-1 ENOTDIR (Not a directory)
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/KIWI/.uidvalidity/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = -1 ENOTDIR (Not a directory)
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
stat("/home/eismej/email/mbsyncmail/Sent Items/cur", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/Sent Items/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
getdents(5, /* 5 entries */, 32768)     = 120
getdents(5, /* 0 entries */, 32768)     = 0
close(5)                                = 0
getdents(4, /* 0 entries */, 32768)     = 0
close(4)                                = 0
poll([{fd=3, events=POLLOUT}], 1, 4294967295) = 1 ([{fd=3, revents=POLLOUT}])
getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
open("/dev/urandom", O_RDONLY|O_NOCTTY|O_NONBLOCK) = 4
fstat(4, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
poll([{fd=4, events=POLLIN}], 1, 10)    = 1 ([{fd=4, revents=POLLIN}])
read(4, "\306\362\0041l 
\34\206\6\2348\367\235\304\353\247\215\234\231\252\310\265z\250l\n*\36+zK\377", 
32) = 32
close(4)                                = 0
getuid()                                = 7294
open("/etc/ssl/certs/mobile.emc.com.crt", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=5146, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef26000
read(4, "-----BEGIN CERTIFICATE-----\nMIIF"..., 4096) = 4096
read(4, "ZmljYXRpb24gU2VydmljZXMgRGl2aXNp"..., 4096) = 1050
brk(0x12ee000)                          = 0x12ee000
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x7f5c2ef26000, 4096)            = 0
open("/usr/lib/ssl/cert.pem", O_RDONLY) = -1 ENOENT (No such file or directory)
write(3, 
"\26\3\1\0\306\1\0\0\302\3\1\222;\256\201\254l\0\23\321\276\251K\334\323\201\227`@\21q\25"...,
 203) = 203
read(3, 0x12d4300, 7)                   = -1 EAGAIN (Resource temporarily 
unavailable)
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\26\3\1\16\301\2\0", 7)        = 7
read(3, 
"\0M\3\1U\375\365%\306D\320\252ik\272\272\17\256\207\rxD\30\211\17\275\217\342\247\357|\360"...,
 3775) = 3775
stat("/usr/lib/ssl/certs/98ec67f0.0", {st_mode=S_IFREG|0644, st_size=1155, 
...}) = 0
open("/usr/lib/ssl/certs/98ec67f0.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=1155, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef26000
read(4, "-----BEGIN CERTIFICATE-----\nMIID"..., 4096) = 1155
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x7f5c2ef26000, 4096)            = 0
stat("/usr/lib/ssl/certs/98ec67f0.1", 0x7fff10c7def0) = -1 ENOENT (No such file 
or directory)
write(3, 
"\26\3\1\1\6\20\0\1\2\1\0Y&i\362\310\31\272\323.J\364\311;2\203\263\357\231%@\320"...,
 326) = 326
read(3, 0x12d4303, 5)                   = -1 EAGAIN (Resource temporarily 
unavailable)
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\24\3\1\0\1", 5)               = 5
read(3, "\1", 1)                        = 1
read(3, "\26\3\1\0000", 5)              = 5
read(3, 
"\203\235Re\3772\233\34\3317\237\224\1\334A\336\357,\350\256qo\374\365kP'\231\337\351$]"...,
 48) = 48
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\27\3\1\0P", 5)                = 5
read(3, 
"\341\316\10\242\342\337\314R\251w\203\306\251L\2603\264\224\233\35\251\240\257|+\207\254\234\317\226\214\342"...,
 80) = 80
write(3, "\27\3\1\0 
N\3175\316]\177|\\A=+5\222\344rK\32\245\235\275FC\276\5\233\34i"..., 90) = 90
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\27\3\1\0\240", 5)             = 5
read(3, 
"\24}\261\366\326\356}\2275G\210\307\36\30\263\t\6@\310\305x\215\264\37\277\372\260\355A\323\241\233"...,
 160) = 160
pipe2([4, 5], O_CLOEXEC)                = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, 
child_tidptr=0x7f5c2ef0aa10) = 17766
close(5)                                = 0
fcntl(4, F_SETFD, 0)                    = 0
fstat(4, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0x7f5c2ef26000
read(4, "xxxxxxxxxxx\n", 4096)            = 10
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17766, si_status=0, 
si_utime=0, si_stime=0} ---
close(4)                                = 0
wait4(17766, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 17766
munmap(0x7f5c2ef26000, 4096)            = 0
write(3, "\27\3\1\0 
U#8\1\247\260\"\336\4\236\310\334R\31kq\354T\357\330;v\203\317[wY"..., 106) = 
106
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\27\3\1\0000", 5)              = 5
read(3, 
"\207\344\24Q\340\303\237\242\315\366\352\275\33\313l\353\251@\304v\311G\314\234\256XI\270\364\263b\270"...,
 48) = 48
write(3, "\27\3\1\0 
A1\273[\333\307\212X{\352\260(d\255\\\212]\217\26)q\324]Qb%Z"..., 90) = 90
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\27\3\1\0P", 5)                = 5
read(3, 
";I\341o*\300\315\232\340\25X\23\367\300\351\325\354\250\301_3\243\v\235s\225\376\220\220\324`\373"...,
 80) = 80
write(3, "\27\3\1\0 E\355Lz\n\0330S\320c\250\334K 
>\224\17\201\264\300\2575\f\26\224\r\245"..., 90) = 90
poll([{fd=3, events=POLLIN}], 1, 4294967295) = 1 ([{fd=3, revents=POLLIN}])
read(3, "\27\3\1\10`", 5)               = 5
read(3, 
"\256Q\305+\361\260\f\323\307N\n\364{G\345HJ\271\206a\205\2522\252\te\227\20\375\221\f\177"...,
 2144) = 2144
C: 0/1  B: 0/44  M: +0/0 *0/0 #0/0  S: +0/0 *0/0 #0/0) = 54
open("/home/eismej/email/mbsyncmail/INBOX/.mbsyncstate", O_RDONLY) = -1 ENOENT 
(No such file or directory)
open("/home/eismej/email/mbsyncmail/INBOX/.mbsyncstate.journal", O_RDONLY) = -1 
ENOENT (No such file or directory)
stat("/home/eismej/email/mbsyncmail/INBOX/", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
stat("/home/eismej/email/mbsyncmail/INBOX/cur", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
stat("/home/eismej/email/mbsyncmail/INBOX/new", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
stat("/home/eismej/email/mbsyncmail/INBOX/tmp", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
openat(AT_FDCWD, "/home/eismej/email/mbsyncmail/INBOX/tmp/", 
O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 4
brk(0x1312000)                          = 0x1312000
getdents(4, /* 2 entries */, 32768)     = 48
stat("/home/eismej/email/mbsyncmail/INBOX/tmp/..", {st_mode=S_IFDIR|0755, 
st_size=4096, ...}) = 0
stat("/home/eismej/email/mbsyncmail/INBOX/tmp/.", {st_mode=S_IFDIR|0700, 
st_size=4096, ...}) = 0
getdents(4, /* 0 entries */, 32768)     = 0
brk(0x130a000)                          = 0x130a000
close(4)                                = 0
open("/home/eismej/email/mbsyncmail/INBOX/.uidvalidity", O_RDWR) = 4
flock(4, LOCK_EX)                       = 0
fcntl(4, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}  C-c 
C-cProcess 17759 detached
 <detached ...>



Reimar Döffinger writes:

> On 18.09.2015, at 15:00, John Eismeier <john.eisme...@emc.com> wrote:
>> eismej@eismej-u14:~$ sudo strace -p 28132
>> Process 28132 attached
>> fcntl(4, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}  C-c 
>> C-cProcess 28132 detached
>
> He meant running "strace mbsync -a" instead of attaching it afterwards.
> Note that you might want to review it for data you don't want to be public.
> The open (or so) that returns the 4 used in the fcntl might be most 
> interesting.

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