Hi Michael,
Ask and ye shall receive:

apt-get dist-upgrade -y -m 
E: Could not get lock /var/lib/dpkg/lock-frontend. It is held by
process 629520 (unattended-upgr)
N: Be aware that removing the lock file is not a solution and may break
your system.
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-
frontend), is another process using it?


ps afx | grep /proc/629520/
1263559 pts/0    S+     0:00  |   |           \_ grep /proc/629520/


lsof -p 629520
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system
/run/user/1000/gvfs
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.portal file system /run/user/1000/doc
      Output information may be incomplete.
COMMAND      PID USER   FD      TYPE             DEVICE SIZE/OFF   
NODE NAME
unattende 629520 root  cwd       DIR                8,5     4096
2359297 /var/backups
unattende 629520 root  rtd       DIR                8,4     4096      
2 /
unattende 629520 root  txt       REG                8,4  5900104
3154250 /usr/bin/python3.10
unattende 629520 root  DEL       REG                8,5         
7082389 /var/cache/apt/pkgcache.bin
unattende 629520 root  DEL       REG                8,5         
7077991 /var/cache/apt/pkgcache.bin
unattende 629520 root  mem       REG                8,4  4713720
3152806 /usr/lib/x86_64-linux-gnu/libcrypto.so.3
unattende 629520 root  mem       REG                8,4   700448
3152807 /usr/lib/x86_64-linux-gnu/libssl.so.3
unattende 629520 root  mem       REG                8,4    63568
3673413 /usr/lib/python3.10/lib-dynload/_hashlib.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4   212304
3673415 /usr/lib/python3.10/lib-dynload/_ssl.cpython-310-x86_64-linux-
gnu.so
unattende 629520 root  mem       REG                8,4   161864
3146718 /usr/lib/x86_64-linux-gnu/libgpg-error.so.0.33.0
unattende 629520 root  mem       REG                8,4    38864
3146762 /usr/lib/x86_64-linux-gnu/libcap.so.2.44
unattende 629520 root  mem       REG                8,4  1332480
3146730 /usr/lib/x86_64-linux-gnu/libgcrypt.so.20.4.1
unattende 629520 root  DEL       REG                8,4         
3156120 /usr/lib/x86_64-linux-gnu/libsystemd.so.0.34.0
unattende 629520 root  DEL       REG                8,4         
3149630 /usr/lib/x86_64-linux-gnu/libudev.so.1.7.4
unattende 629520 root  mem       REG                8,4   751840
3145954 /usr/lib/x86_64-linux-gnu/libzstd.so.1.5.2
unattende 629520 root  mem       REG                8,4   137568
3146757 /usr/lib/x86_64-linux-gnu/liblz4.so.1.9.3
unattende 629520 root  mem       REG                8,4  2190408
3151362 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.30
unattende 629520 root  mem       REG                8,4   158400
3146118 /usr/lib/x86_64-linux-gnu/liblzma.so.5.2.5
unattende 629520 root  mem       REG                8,4   125320
3149167 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
unattende 629520 root  mem       REG                8,4  2055472
3149284 /usr/lib/x86_64-linux-gnu/libapt-pkg.so.6.0.0
unattende 629520 root  mem       REG                8,4    22728
3152663 /usr/lib/x86_64-linux-gnu/libXdmcp.so.6.0.0
unattende 629520 root  mem       REG                8,4    35888
3172444 /usr/lib/x86_64-linux-gnu/librt-2.33.so
unattende 629520 root  mem       REG                8,4   351024
3674340 /usr/lib/python3/dist-packages/apt_pkg.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4   206984
3157107 /usr/lib/x86_64-linux-gnu/girepository-1.0/GLib-2.0.typelib
unattende 629520 root  mem       REG                8,4   362276
3157110 /usr/lib/x86_64-linux-gnu/girepository-1.0/Gio-2.0.typelib
unattende 629520 root  mem       REG                8,4   215704
3675617 /usr/lib/python3/dist-packages/cairo/_cairo.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4    47312
3169945 /usr/lib/x86_64-linux-gnu/libmd.so.0.0.5
unattende 629520 root  mem       REG                8,4    84840
3150673 /usr/lib/x86_64-linux-gnu/libbsd.so.0.11.6
unattende 629520 root  mem       REG                8,4   137376
3167131 /usr/lib/x86_64-linux-gnu/libbrotlicommon.so.1.0.9
unattende 629520 root  mem       REG                8,4    14496
3152661 /usr/lib/x86_64-linux-gnu/libXau.so.6.0.0
unattende 629520 root  mem       REG                8,4    51360
3167133 /usr/lib/x86_64-linux-gnu/libbrotlidec.so.1.0.9
unattende 629520 root  mem       REG                8,4    30776
3149260 /usr/lib/x86_64-linux-gnu/libuuid.so.1.3.0
unattende 629520 root  mem       REG                8,4    81568
3152672 /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0
unattende 629520 root  mem       REG                8,4  1322504
3152669 /usr/lib/x86_64-linux-gnu/libX11.so.6.4.0
unattende 629520 root  mem       REG                8,4    47608
3167671 /usr/lib/x86_64-linux-gnu/libXrender.so.1.3.0
unattende 629520 root  mem       REG                8,4   170936
3152665 /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0
unattende 629520 root  mem       REG                8,4   214960
3152608 /usr/lib/x86_64-linux-gnu/libpng16.so.16.37.0
unattende 629520 root  mem       REG                8,4   821160
3146597 /usr/lib/x86_64-linux-gnu/libfreetype.so.6.18.3
unattende 629520 root  mem       REG                8,4   289800
3152636 /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0
unattende 629520 root  mem       REG                8,4   694288
3153864 /usr/lib/x86_64-linux-gnu/libpixman-1.so.0.40.0
unattende 629520 root  mem       REG                8,4  1187432
3157751 /usr/lib/x86_64-linux-gnu/libcairo.so.2.11600.0
unattende 629520 root  mem       REG                8,4    80008
3145966 /usr/lib/x86_64-linux-gnu/libxxhash.so.0.8.1
unattende 629520 root  mem       REG                8,4    19416
3680013 /usr/lib/python3.10/lib-dynload/_queue.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4    61148
3157109 /usr/lib/x86_64-linux-gnu/girepository-1.0/GObject-2.0.typelib
unattende 629520 root  mem       REG                8,4   633512
3146138 /usr/lib/x86_64-linux-gnu/libpcre2-8.so.0.11.0
unattende 629520 root  mem       REG                8,4   355328
3146773 /usr/lib/x86_64-linux-gnu/libblkid.so.1.1.0
unattende 629520 root  mem       REG                8,4   178408
3150400 /usr/lib/x86_64-linux-gnu/libselinux.so.1
unattende 629520 root  mem       REG                8,4   404096
3149242 /usr/lib/x86_64-linux-gnu/libmount.so.1.1.0
unattende 629520 root  mem       REG                8,4  1998064
3160033 /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7200.3
unattende 629520 root  mem       REG                8,4   477136
3147753 /usr/lib/x86_64-linux-gnu/libpcre.so.3.13.3
unattende 629520 root  mem       REG                8,4   223264
3157103 /usr/lib/x86_64-linux-gnu/libgirepository-1.0.so.1.0.0
unattende 629520 root  mem       REG                8,4   387288
3170457 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7200.3
unattende 629520 root  mem       REG                8,4  1265168
3170437 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.7200.3
unattende 629520 root  mem       REG                8,4    55576
3153867 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0
unattende 629520 root  mem       REG                8,4    14408
3153869 /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0.0.0
unattende 629520 root  mem       REG                8,4    42768
3153881 /usr/lib/x86_64-linux-gnu/libcairo-gobject.so.2.11600.0
unattende 629520 root  mem       REG                8,4   340400
3816061 /usr/lib/python3/dist-packages/gi/_gi.cpython-310-x86_64-linux-
gnu.so
unattende 629520 root  mem       REG                8,4    74688
3146103 /usr/lib/x86_64-linux-gnu/libbz2.so.1.0.4
unattende 629520 root  mem       REG                8,4    55824
3674339 /usr/lib/python3/dist-packages/apt_inst.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4    45080
3680009 /usr/lib/python3.10/lib-dynload/_lzma.cpython-310-x86_64-linux-
gnu.so
unattende 629520 root  mem       REG                8,4    27864
3678373 /usr/lib/python3.10/lib-dynload/_bz2.cpython-310-x86_64-linux-
gnu.so
unattende 629520 root  mem       REG                8,4    93048
3172443 /usr/lib/x86_64-linux-gnu/libresolv-2.33.so
unattende 629520 root  mem       REG                8,4    47640
3172439 /usr/lib/x86_64-linux-gnu/libnss_files-2.33.so
unattende 629520 root  mem       REG                8,4  3041456
3147888 /usr/lib/locale/locale-archive
unattende 629520 root  mem       REG                8,4    22360
3810436 /usr/lib/python3/dist-packages/gi/_gi_cairo.cpython-310-x86_64-
linux-gnu.so
unattende 629520 root  mem       REG                8,4    18480
3170452 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.7200.3
unattende 629520 root  mem       REG                8,4    47608
3146858 /usr/lib/x86_64-linux-gnu/libffi.so.8.1.0
unattende 629520 root  mem       REG                8,4  1900960
3172431 /usr/lib/x86_64-linux-gnu/libc-2.33.so
unattende 629520 root  mem       REG                8,4   143736
3172442 /usr/lib/x86_64-linux-gnu/libpthread-2.33.so
unattende 629520 root  mem       REG                8,4   113088
3148059 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
unattende 629520 root  mem       REG                8,4   194712
3147099 /usr/lib/x86_64-linux-gnu/libexpat.so.1.8.8
unattende 629520 root  mem       REG                8,4  1321400
3172433 /usr/lib/x86_64-linux-gnu/libm-2.33.so
unattende 629520 root  mem       REG                8,4    14784
3172446 /usr/lib/x86_64-linux-gnu/libutil-2.33.so
unattende 629520 root  mem       REG                8,4    18744
3172432 /usr/lib/x86_64-linux-gnu/libdl-2.33.so
unattende 629520 root  mem       REG                8,4    27002
3196173 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
unattende 629520 root  mem       REG                8,4   202520
3172427 /usr/lib/x86_64-linux-gnu/ld-2.33.so
unattende 629520 root    0r      CHR                1,3      0t0      
4 /dev/null
unattende 629520 root    1u     unix 0xffff88a142f76180      0t0
6169365 type=STREAM (CONNECTED)
unattende 629520 root    2u     unix 0xffff88a142f76180      0t0
6169365 type=STREAM (CONNECTED)
unattende 629520 root    3w      REG                8,5   137505
4719244 /var/log/unattended-upgrades/unattended-upgrades.log
unattende 629520 root    4u     unix 0xffff88a113b2dcc0      0t0
6169864 type=DGRAM (CONNECTED)
unattende 629520 root    5uW     REG               0,23        0  
18294 /run/unattended-upgrades.lock
unattende 629520 root    6u  netlink                         0t0
6169884 ROUTE
unattende 629520 root    7u  a_inode               0,14        0   
8267 [eventfd:519]
unattende 629520 root    8u  a_inode               0,14        0   
8267 [eventfd:561]
unattende 629520 root    9u     unix 0xffff88a142f76b00      0t0
6169885 type=STREAM (CONNECTED)
unattende 629520 root   10u  a_inode               0,14        0   
8267 [eventfd:563]
unattende 629520 root   11r      REG                8,5  6800771
6828642 /var/lib/dpkg/status (deleted)
unattende 629520 root   12uW     REG                8,5        0
6815766 /var/lib/dpkg/lock-frontend
unattende 629520 root   13r      REG                8,5  7056142
4718803 /var/log/unattended-upgrades/unattended-upgrades-dpkg.log
unattende 629520 root   14r      REG                8,5     3659
7349572 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-all_Packages
unattende 629520 root   15r      REG                8,5   585446
7345304 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-i386_Packages
unattende 629520 root   16r      REG                8,5   599946
7345302 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-amd64_Packages
unattende 629520 root   17r      REG                8,5     1096
7349578
/var/lib/apt/lists/download.opensuse.org_repositories_home:_strycore_De
bian%5fTesting_Packages
unattende 629520 root   18r      REG                8,5   554655
7345324 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_i18n_Translation-en
unattende 629520 root   19r      REG                8,5   402456
7345318 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_binary-i386_Packages
unattende 629520 root   20r      REG                8,5   514464
7345303 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_binary-amd64_Packages
unattende 629520 root   21r      REG                8,5   201443
7349694
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_i18n_Tr
anslation-en
unattende 629520 root   22r      REG                8,5   217090
7349987
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_binary-
i386_Packages
unattende 629520 root   23r      REG                8,5   247031
7349986
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_binary-
amd64_Packages
unattende 629520 root   24r      REG                8,5 31340779
7345081
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_i18n_Trans
lation-en (deleted)
unattende 629520 root   25r      REG                8,5 47031284
7345061
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_binary-
i386_Packages (deleted)
unattende 629520 root   26r      REG                8,5 47602820
7345078
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_binary-
amd64_Packages (deleted)
unattende 629520 root   27r     FIFO               0,13      0t0
6174602 pipe
unattende 629520 root   28r      REG                8,5  6802732
6829035 /var/lib/dpkg/status (deleted)
unattende 629520 root   30r      REG                8,5     3659
7349572 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-all_Packages
unattende 629520 root   31r      REG                8,5   585446
7345304 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-i386_Packages
unattende 629520 root   32r      REG                8,5   599946
7345302 /var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-amd64_Packages
unattende 629520 root   33r      REG                8,5     1096
7349578
/var/lib/apt/lists/download.opensuse.org_repositories_home:_strycore_De
bian%5fTesting_Packages
unattende 629520 root   34r      REG                8,5   554655
7345324 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_i18n_Translation-en
unattende 629520 root   35r      REG                8,5   402456
7345318 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_binary-i386_Packages
unattende 629520 root   36r      REG                8,5   514464
7345303 /var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_non-
free_binary-amd64_Packages
unattende 629520 root   37r      REG                8,5   201443
7349694
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_i18n_Tr
anslation-en
unattende 629520 root   38r      REG                8,5   217090
7349987
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_binary-
i386_Packages
unattende 629520 root   39r      REG                8,5   247031
7349986
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_contrib_binary-
amd64_Packages
unattende 629520 root   40r      REG                8,5 31340779
7345081
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_i18n_Trans
lation-en (deleted)
unattende 629520 root   41r      REG                8,5 47031284
7345061
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_binary-
i386_Packages (deleted)
unattende 629520 root   42r      REG                8,5 47602820
7345078
/var/lib/apt/lists/deb.debian.org_debian_dists_bookworm_main_binary-
amd64_Packages (deleted)
unattende 629520 root   43uW     REG                8,5        0
7078060 /var/cache/apt/archives/lock
unattende 629520 root   56r      REG                8,5  6800771
6828642 /var/lib/dpkg/status (deleted)
unattende 629520 root   71w     FIFO               0,13      0t0
6174602 pipe

date
Mon Aug  1 12:13:04 PM CDT 2022

tail /var/log/unattended-upgrades/unattended-upgrades.log
2022-08-01 12:12:54,748 DEBUG Applying pin -32768 to package_file:
<apt_pkg.PackageFile object:
filename:'/var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-all_Packages' 
a=testing,c=main,v=,o=dl.winehq.org,l=winehq arch='all'
site='dl.winehq.org' IndexType='Debian Package Index' Size=3659 ID:12>
2022-08-01 12:12:54,748 DEBUG Applying pinning: PkgFilePin(id=11,
priority=-32768)
2022-08-01 12:12:54,748 DEBUG Applying pin -32768 to package_file:
<apt_pkg.PackageFile object:
filename:'/var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-i386_Packages' 
a=testing,c=main,v=,o=dl.winehq.org,l=winehq arch='i386'
site='dl.winehq.org' IndexType='Debian Package Index' Size=585446
ID:11>
2022-08-01 12:12:54,748 DEBUG Applying pinning: PkgFilePin(id=10,
priority=-32768)
2022-08-01 12:12:54,748 DEBUG Applying pin -32768 to package_file:
<apt_pkg.PackageFile object:
filename:'/var/lib/apt/lists/dl.winehq.org_wine-
builds_debian_dists_bookworm_main_binary-amd64_Packages' 
a=testing,c=main,v=,o=dl.winehq.org,l=winehq arch='amd64'
site='dl.winehq.org' IndexType='Debian Package Index' Size=599946
ID:10>
2022-08-01 12:12:54,748 DEBUG Applying pinning: PkgFilePin(id=9,
priority=-32768)
2022-08-01 12:12:54,748 DEBUG Applying pin -32768 to package_file:
<apt_pkg.PackageFile object:
filename:'/var/lib/apt/lists/download.opensuse.org_repositories_home:_s
trycore_Debian%5fTesting_Packages' 
a=,c=,v=,o=obs://build.opensuse.org/home:strycore/Debian_Testing,l=home
:strycore arch='' site='download.opensuse.org' IndexType='Debian
Package Index' Size=1096 ID:9>
2022-08-01 12:12:54,764 DEBUG left to upgrade set()
2022-08-01 12:12:54,783 INFO All upgrades installed

Hope this is useful. 
Tim
-- 
tmcconnell...@gmail.com


On Sun, 31 Jul 2022 10:06:42 +0200 "Michael Vogt" <m...@debian.org>
wrote:
> Thanks for your bugreport.
> 
> On Thu, Jul 28, 2022, at 19:34, Tim McConnell wrote:
> > Package: unattended-upgrades
> > Version: 2.9.1
> > Severity: normal
> > X-Debbugs-Cc: tmcconnell...@gmail.com
> [..]
> > Unattended-Upgrades runs successfully, but if I try to run `apt-get
dist-
> > upgrades' when packages are held back I get a message stating
unattended
> > upgrades has the file locked (I also get this with Gnome Software
center). If I
> > search `ps -ux' for that PID it isn't there. Sometimes I can run
`sudo
> > unattended-upgrade --debug --dry-run' and the lock is released
other times I
> > have to reboot the computer. It seems it's completed but hasn't let
go of the
> > lock.
> [..]
> 
> The log in /var/log/unattended-upgrades/unattended-upgrades.log might
be
> interesting here. However what you describe sounds quite puzzling,
the lock
> should only be held if there is an active PID of unattended-upgrades,
If you
> see this again, could you please open a new terminal and type:
> $ ps afx | grep /proc/<pid-as-reported-from-apt-that-has-the-lock>/
> $ sudo lsof -p <pid-as-reported-from-apt-that-has-the-lock>
> $ date
> $ tail /var/log/unattended-upgrades/unattended-upgrades.log
> 
> Also "--dry-run" should not influence the lock file. It might be the
issue goes
> away after some time and running --dry-run also takes some time so
when
> it finishes the lock is gone. Or some hidden bug of course.
> 
> Thanks,
>  Michael
> 
> 

Reply via email to