Re: upgrade failed debian 8.7
On Sat, Feb 4, 2017, at 17:52, Sven Hartge wrote: > Henrique de Moraes Holschuhwrote: > > On Sat, 04 Feb 2017, Mike Nunn wrote: > > >> /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not > >> executable > > > Is /tmp mounted "noexec"? Just Don't Do It[tm]. The system will break > > in hideously crazy, suprising ways. BTW, this is also valid for the > > filesystem hosting whatever directory $TMPDIR (and $TEMP, $TMP...) > > points to. > > The above output seems to be normal, I get the same on my system. Argh. Indeed, a boot hang could/would happen should you get exec failures on the ORDER files that are *inside* the initramfs, i.e. if the file reported as not being executable was something like this: /var/tmp/mkinitramfs_/scripts/local-block/ORDER (and yes, it is /var/tmp and not /tmp as I said... My recollection of this very obscure issue was slightly corrupted by time :-( ) I failed to notice the path on the ORDER files it was reporting as not being able to execute, I apologize for that. -- Henrique de Moraes Holschuh
Re: upgrade failed debian 8.7
On 5 February 2017 at 17:08, Sven Hartgewrote: > Knowing Hetzner, I doubt they will be helpful. They suggested changing the nvme disks though I thought this should only be a last resort. I tried your earlier suggestion and upgraded to 4.9 kernel from backports all seems well with sync! Thanks again for your help. Regards Mike
Re: upgrade failed debian 8.7
Mike Nunnwrote: > It's Hetzners standard build on their hardware so will follow up with > them, as you say something seriously wrong. Knowing Hetzner, I doubt they will be helpful. S° -- Sigmentation fault. Core dumped.
Re: upgrade failed debian 8.7
On 5 February 2017 at 15:31, Sven Hartgewrote: > You can unfuzz your package system by temporarily commenting the call to > "sync" in update-initramfs to get it to complete, but you really should > try to find out the real problem. Package system unfuzzed, thanks! It's Hetzners standard build on their hardware so will follow up with them, as you say something seriously wrong. Thanks very much for you help! Mike
Re: upgrade failed debian 8.7
Mike Nunnwrote: > On 5 February 2017 at 14:47, Sven Hartge wrote: >> Please test if just calling "strace sync" as root hangs as well. > Yes it does > strace sync > . > open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=2855152, ...}) = 0 > mmap(NULL, 2855152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fc63a03c000 > close(3)= 0 > sync( > 20 minutes now, exits immediately on my local machine. This should not take that long. On a normal system, sync times of over 2 seconds are rare and if you have something like a SSD or NVMe as storage it should be nearly instant. > Looks like you narrowed it down to an underlying problem. You can unfuzz your package system by temporarily commenting the call to "sync" in update-initramfs to get it to complete, but you really should try to find out the real problem. Maybe by using the latest kernel from backports. S° -- Sigmentation fault. Core dumped.
Re: upgrade failed debian 8.7
On 5 February 2017 at 14:47, Sven Hartgewrote: > Can you please check if process 12056 is "/bin/sync"? Search for a line > above looking like > 3400 execve("/bin/sync", ["sync"], [/* 23 vars */]) = 0 Yes it is: 12056 execve("/bin/sync", ["sync"], [/* 18 vars */]) = 0 > Please test if just calling "strace sync" as root hangs as well. Yes it does strace sync . open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=2855152, ...}) = 0 mmap(NULL, 2855152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fc63a03c000 close(3)= 0 sync( 20 minutes now, exits immediately on my local machine. Looks like you narrowed it down to an underlying problem. Thanks very much for your help.
Re: upgrade failed debian 8.7
Mike Nunnwrote: > [-- text/plain, encoding 7bit, charset: UTF-8, 24 lines --] > I have an strace output for the following: > strace -f -o foo update-initramfs -u -v > It stopped at the following line as usual: > Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs > The last few lines of the strace output: > 12056 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 > 12056 fstat(3, {st_mode=S_IFREG|0644, st_size=2855152, ...}) = 0 > 12056 mmap(NULL, 2855152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f46dea0e000 > 12056 close(3) = 0 > 12056 sync( > I have tried this twice with the same screen output and strace output. Can you please check if process 12056 is "/bin/sync"? Search for a line above looking like 3400 execve("/bin/sync", ["sync"], [/* 23 vars */]) = 0 (3400 being the PID of sync in my example here) If this is the case, then you build stops at line 176 of /usr/sbin/update-initramfs. Good news is: at that point the initramfs has already been created successfully and moved into the right place. The only step left is to run "update-grub". But when the sync() system call blocks for such a long time, there is something very wrong with either the kernel or the underlying medium. Please test if just calling "strace sync" as root hangs as well. But right now, I don't think this is a bug in update-initramfs but somewhere else. Maybe inside the NVMe driver in the Linux Kernel. Grüße, Sven. -- Sigmentation fault. Core dumped.
Re: upgrade failed debian 8.7
On 5 February 2017 at 13:33, Lisi Reiszwrote: > In addition to Ric's "Please don't top post". OK will do Thanks, Is it worth starting a new thread as the problem is now much more specific? Mike
Re: upgrade failed debian 8.7
And please don't break threads. In addition to Ric's "Please don't top post". This email above which I am top posting requires a lot of effort on the part of any potential helper. No "history". Thread broken. Replied to wrong email . Lisi On Sunday 05 February 2017 11:24:34 Mike Nunn wrote: > I have an strace output for the following: > > strace -f -o foo update-initramfs -u -v > > It stopped at the following line as usual: > > Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs > > The last few lines of the strace output: > > 12056 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 > 12056 fstat(3, {st_mode=S_IFREG|0644, st_size=2855152, ...}) = 0 > 12056 mmap(NULL, 2855152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f46dea0e000 > 12056 close(3) = 0 > 12056 sync( > > I have tried this twice with the same screen output and strace output. > > I'm not sure what to do next. > > Thanks for any help. > > Mike
Re: upgrade failed debian 8.7
I have an strace output for the following: strace -f -o foo update-initramfs -u -v It stopped at the following line as usual: Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs The last few lines of the strace output: 12056 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 12056 fstat(3, {st_mode=S_IFREG|0644, st_size=2855152, ...}) = 0 12056 mmap(NULL, 2855152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f46dea0e000 12056 close(3) = 0 12056 sync( I have tried this twice with the same screen output and strace output. I'm not sure what to do next. Thanks for any help. Mike
Re: upgrade failed debian 8.7
On 02/04/2017 03:25 PM, Mike Nunn wrote: Please don't top post. Thanx, Ric -- My father, Victor Moore (Vic) used to say: "There are two Great Sins in the world... ..the Sin of Ignorance, and the Sin of Stupidity. Only the former may be overcome." R.I.P. Dad. http://linuxcounter.net/user/44256.html
Re: upgrade failed debian 8.7
update-initramfs pid 1373 sudo lsof -p 1373 COMMANDPID USER FD TYPE DEVICE SIZE/OFF NODE NAME update-in 1373 root cwdDIR9,2 4096 16515073 /root update-in 1373 root rtdDIR9,2 40962 / update-in 1373 root txtREG9,2 125400 23461891 /bin/dash update-in 1373 root memREG9,2 1738176 26869908 /lib/x86_64-linux-gnu/libc-2.19.so update-in 1373 root memREG9,2 140928 26869905 /lib/x86_64-linux-gnu/ld-2.19.so update-in 1373 root0u CHR 136,4 0t07 /dev/pts/4 update-in 1373 root1u CHR 136,4 0t07 /dev/pts/4 update-in 1373 root2u CHR 136,4 0t07 /dev/pts/4 update-in 1373 root 10r REG9,2 8974 19546736 /usr/sbin/update-initramfs
Re: upgrade failed debian 8.7
df Filesystem 1K-blocksUsed Available Use% Mounted on /dev/md2 458453504 6569528 428572808 2% / udev 10240 0 10240 0% /dev tmpfs 13187516 320656 12866860 3% /run tmpfs 32968784 504 32968280 1% /dev/shm tmpfs 5120 0 5120 0% /run/lock tmpfs 32968784 0 32968784 0% /sys/fs/cgroup /dev/md1 498980 52528420267 12% /boot tmpfs6593760 0 6593760 0% /run/user/1000 none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/bce41dd5773c817aea6e833cf53e43a1679c29e3d73c20c09ad3040bca57d573 shm65536 0 65536 0% /var/lib/docker/containers/e9c96303b37e485c0990ac5c0b60e75009c2663b4bba9310867e73ec22c71401/shm none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/bbe023c51a117696a4cf8cf9770ca7bfdb47e79a8b65d7a733afaba6d2b15839 none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/a238b58eeb33998d8adbeefa3b82d129d1cc5d9990667cafec8d818399cf6f03 shm65536 0 65536 0% /var/lib/docker/containers/97a599c4375ce06d3df465529851f20fd6c63dae5da25221abce1e768d25a215/shm shm65536 0 65536 0% /var/lib/docker/containers/f839ffd572eb8d2a9e5059012227e06778bf491da83b0058c115be724f857e66/shm none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/d0fe269d720b17579a9939bfa9d64b0d1607f35140f0dfd593cc7f9f20bc7f9e shm65536 0 65536 0% /var/lib/docker/containers/13e5125d33b80f5a54dcaeddb078ce093b27f8fa19797359166b32be9b122a7d/shm none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/4e773bf15bc02540a2478aef0fffec0b83879712557d4985c31d0a80c3bbc498 none 458453504 6569528 428572808 2% /var/lib/docker/aufs/mnt/91ebefd722e8aab74b1037511bdbc22ce8366b98fd4f081695116cbecd40c992 shm65536 0 65536 0% /var/lib/docker/containers/e7f8c5eccb175562c2a7941be220790d36240f0e9e38d96311166fd25a91d368/shm shm65536 0 65536 0% /var/lib/docker/containers/4fff1f2b2b141846488d39aede964a2629b16f0d97913f7207841cd4ca69/shm df -i Filesystem Inodes IUsedIFree IUse% Mounted on /dev/md2 29122560 270014 288525461% / udev8239770310 82394601% /dev tmpfs 8242196685 82415111% /run tmpfs 8242196 22 82421741% /dev/shm tmpfs 8242196 7 82421891% /run/lock tmpfs 8242196 13 82421831% /sys/fs/cgroup /dev/md1 131072329 1307431% /boot tmpfs 8242196 4 82421921% /run/user/1000 none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/bce41dd5773c817aea6e833cf53e43a1679c29e3d73c20c09ad3040bca57d573 shm 8242196 1 82421951% /var/lib/docker/containers/e9c96303b37e485c0990ac5c0b60e75009c2663b4bba9310867e73ec22c71401/shm none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/bbe023c51a117696a4cf8cf9770ca7bfdb47e79a8b65d7a733afaba6d2b15839 none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/a238b58eeb33998d8adbeefa3b82d129d1cc5d9990667cafec8d818399cf6f03 shm 8242196 1 82421951% /var/lib/docker/containers/97a599c4375ce06d3df465529851f20fd6c63dae5da25221abce1e768d25a215/shm shm 8242196 1 82421951% /var/lib/docker/containers/f839ffd572eb8d2a9e5059012227e06778bf491da83b0058c115be724f857e66/shm none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/d0fe269d720b17579a9939bfa9d64b0d1607f35140f0dfd593cc7f9f20bc7f9e shm 8242196 1 82421951% /var/lib/docker/containers/13e5125d33b80f5a54dcaeddb078ce093b27f8fa19797359166b32be9b122a7d/shm none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/4e773bf15bc02540a2478aef0fffec0b83879712557d4985c31d0a80c3bbc498 none 29122560 270014 288525461% /var/lib/docker/aufs/mnt/91ebefd722e8aab74b1037511bdbc22ce8366b98fd4f081695116cbecd40c992 shm 8242196 1 82421951% /var/lib/docker/containers/e7f8c5eccb175562c2a7941be220790d36240f0e9e38d96311166fd25a91d368/shm shm 8242196 1 82421951% /var/lib/docker/containers/4fff1f2b2b141846488d39aede964a2629b16f0d97913f7207841cd4ca69/shm cat /proc/mounts rootfs / rootfs rw 0 0 sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0 proc /proc proc rw,relatime 0 0 udev /dev devtmpfs rw,relatime,size=10240k,nr_inodes=8239770,mode=755 0 0 devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 tmpfs /run tmpfs rw,nosuid,relatime,size=13187516k,mode=755 0 0 /dev/md2 / ext4 rw,relatime,data=ordered 0 0 securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0 tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0 tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0 tmpfs /sys/fs/cgroup
Re: upgrade failed debian 8.7
Mike Nunnwrote: > can't install strace as apt suggests running dpkg --configure -a , prob due > to the failure of the upgrade > with update-initramfs -u -v -k 3.16.0-4-amd64 hung there doesn't seem to be > a cpio process running Strange. If it hangs at "Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs" then there should be a cpio process. Could then please share the full output of "df", "df -i" and "cat /proc/mounts", each done as user "root"? Grüße, S° -- Sigmentation fault. Core dumped.
Re: upgrade failed debian 8.7
can't install strace as apt suggests running dpkg --configure -a , prob due to the failure of the upgrade with update-initramfs -u -v -k 3.16.0-4-amd64 hung there doesn't seem to be a cpio process running On 4 February 2017 at 19:02, Sven Hartgewrote: > Mike Nunn wrote: > > Sven Hartge wrote: > > >> Hmm. How long did you wait for it to complete? Is "/boot" full? > >> Or is the disk /boot is on just abysmally slow? > > > It's still stuck, been over an hour now. Everything else seems fast, > > no obvious slowdown. > > > Filesystem Size Used Avail Use% Mounted on > > /dev/md1 488M 52M 411M 12% /boot > > > Disks are NVMe Gen3 x4 SSD (Software-RAID 1) > > Please do > > a) lsof -p `pidof cpio` > b) strace -f -p `pidof cpio` > > (If those tools are not installed, please install them.) > > Grüße, > Sven. > > -- > Sigmentation fault. Core dumped. > >
Re: upgrade failed debian 8.7
Henrique de Moraes Holschuhwrote: > On Sat, 04 Feb 2017, Mike Nunn wrote: >> /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not executable > Is /tmp mounted "noexec"? Just Don't Do It[tm]. The system will break > in hideously crazy, suprising ways. BTW, this is also valid for the > filesystem hosting whatever directory $TMPDIR (and $TEMP, $TMP...) > points to. The above output seems to be normal, I get the same on my system. Besides, the files mentioned ... , | /usr/share/initramfs-tools/scripts/panic/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/local-premount/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/local-bottom/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/local-top/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/init-bottom/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/init-top/ORDER ignored: not executable | /usr/share/initramfs-tools/scripts/init-premount/ORDER ignored: not executable ` ... don't even exist on those directories: , | # ls -l /usr/share/initramfs-tools/scripts/* | -rw-r--r-- 1 root root 9394 Dec 15 22:34 /usr/share/initramfs-tools/scripts/functions | -rw-r--r-- 1 root root 4457 Apr 17 2016 /usr/share/initramfs-tools/scripts/local | -rw-r--r-- 1 root root 3050 Feb 20 2016 /usr/share/initramfs-tools/scripts/nfs | | /usr/share/initramfs-tools/scripts/init-bottom: | total 8 | -rwxr-xr-x 1 root root 147 Dec 18 11:50 plymouth | -rwxr-xr-x 1 root root 572 Feb 1 22:45 udev | | /usr/share/initramfs-tools/scripts/init-premount: | total 4 | -rwxr-xr-x 1 root root 464 Dec 18 11:50 plymouth | | /usr/share/initramfs-tools/scripts/init-top: | total 16 | -rwxr-xr-x 1 root root 351 Dec 9 2015 all_generic_ide | -rwxr-xr-x 1 root root 295 Dec 9 2015 blacklist | -rwxr-xr-x 1 root root 358 Dec 9 2015 keymap | -rwxr-xr-x 1 root root 501 Feb 1 22:45 udev | | /usr/share/initramfs-tools/scripts/local-block: | total 8 | -rwxr-xr-x 1 root root 689 Dec 16 12:56 lvm2 | -rwxr-xr-x 1 root root 1206 Jul 28 2016 mdadm | | /usr/share/initramfs-tools/scripts/local-bottom: | total 4 | -rwxr-xr-x 1 root root 46 Jul 28 2016 mdadm | | /usr/share/initramfs-tools/scripts/local-premount: | total 8 | -rwxr-xr-x 1 root root 270 Sep 22 15:48 btrfs | -rwxr-xr-x 1 root root 1041 Dec 9 2015 resume | | /usr/share/initramfs-tools/scripts/local-top: | total 4 | -rwxr-xr-x 1 root root 970 Dec 16 12:56 lvm2 | | /usr/share/initramfs-tools/scripts/panic: | total 4 | -rwxr-xr-x 1 root root 151 Dec 18 11:50 plymouth ` I think the error message is misleading in this case. > Mounting /tmp "noexec" is not really supported, regardless of whether it > used to work in the past or not. Looking at "lsof -p `pidof cpio` it looks like the initramfs is build inside /var/tmp and not /tmp. Grüße, S° -- Sigmentation fault. Core dumped.
Re: upgrade failed debian 8.7
On Sat, 04 Feb 2017, Mike Nunn wrote: > /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not executable Is /tmp mounted "noexec"? Just Don't Do It[tm]. The system will break in hideously crazy, suprising ways. BTW, this is also valid for the filesystem hosting whatever directory $TMPDIR (and $TEMP, $TMP...) points to. Mounting /tmp "noexec" is not really supported, regardless of whether it used to work in the past or not. If that's the case, here's a rough idea on how to fix the breakage: 1. fix the /tmp definiton on /etc/fstab, it must not be "noexec". 2. assuming you actually managed to boot, run as root: mount /tmp -o remount,exec update-initramfs -u that should create a working initramfs for the next boot. -- Henrique Holschuh
Re: upgrade failed debian 8.7
Mike Nunnwrote: > Sven Hartge wrote: >> Hmm. How long did you wait for it to complete? Is "/boot" full? >> Or is the disk /boot is on just abysmally slow? > It's still stuck, been over an hour now. Everything else seems fast, > no obvious slowdown. > Filesystem Size Used Avail Use% Mounted on > /dev/md1 488M 52M 411M 12% /boot > Disks are NVMe Gen3 x4 SSD (Software-RAID 1) Please do a) lsof -p `pidof cpio` b) strace -f -p `pidof cpio` (If those tools are not installed, please install them.) Grüße, Sven. -- Sigmentation fault. Core dumped.
upgrade failed debian 8.7
Sven Hartgewrote: > Hmm. How long did you wait for it to complete? Is "/boot" full? > Or is the disk /boot is on just abysmally slow? It's still stuck, been over an hour now. Everything else seems fast, no obvious slowdown. Filesystem Size Used Avail Use% Mounted on /dev/md1 488M 52M 411M 12% /boot Disks are NVMe Gen3 x4 SSD (Software-RAID 1) Thanks Mike
Re: upgrade failed debian 8.7
Mike Nunnwrote: > It seems to stop after the last line shown below. > Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs Hmm. How long did you wait for it to complete? Is "/boot" full? Or is the disk /boot is on just abysmally slow? Grüße, Sven. -- Sigmentation fault. Core dumped.
upgrade failed debian 8.7
Thanks for the reply, It seems to stop after the last line shown below. update-initramfs -u -v -k 3.16.0-4-amd64 Keeping /boot/initrd.img-3.16.0-4-amd64.dpkg-bak update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64 Copying module directory kernel/drivers/hid Calling hook zz-busybox Adding binary /bin/busybox Calling hook dmsetup /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/local-premount/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-premount/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-top/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-bottom/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/local-top/ORDER ignored: not executable Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs Thanks Mike
upgrade failed debian 8.7
Thanks for the reply, It seems to stop after the last line shown below. update-initramfs -u -v -k 3.16.0-4-amd64 Keeping /boot/initrd.img-3.16.0-4-amd64.dpkg-bak update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64 Copying module directory kernel/drivers/hid Calling hook zz-busybox Adding binary /bin/busybox Calling hook dmsetup /usr/share/initramfs-tools/scripts/local-block/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/local-premount/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-premount/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-top/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/init-bottom/ORDER ignored: not executable /usr/share/initramfs-tools/scripts/local-top/ORDER ignored: not executable Building cpio /boot/initrd.img-3.16.0-4-amd64.new initramfs Thanks Mike
Re: upgrade failed debian 8.7
Mike Nunnwrote: > uname -a 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 > GNU/Linux > I ran sudo apt update followed by upgrade > it hangs at the following point: > Setting up linux-image-3.16.0-4-amd64 (3.16.39-1) ... > /etc/kernel/postinst.d/initramfs-tools: > update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64 > Progress: [ 0%] > Any advice very gratefully received. Please interrupt the currently running process (STRG+C) and do it in two steps: a) sudo -i to get a genuine root shell b) apt upgrade With this I want to check if there is anything funny happening with the terminal when using just "sudo apt upgrade". If this does not change anything, interrupt the process again and just issue "update-initramfs -u -v -k 3.16.0-4-amd64" to see if anything strange happens during the generation of the initramfs. S° -- Sigmentation fault. Core dumped.
upgrade failed debian 8.7
uname -a 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 GNU/Linux I ran sudo apt update followed by upgrade it hangs at the following point: Setting up linux-image-3.16.0-4-amd64 (3.16.39-1) ... /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64 Progress: [ 0%] Any advice very gratefully received. Thanks Mike