Package: binfmt-support Version: 2.2.1-1 Severity: normal Dear Maintainer,
Installing Debian stable within lxc gives warnings/errors for binfmt-support. Expected and nothing unusual. Maybe you can detect lxc and just not enable any access to /proc/sys/fs/binfmt_misc? Thos only occurs with Debian stable (10), Debian testing seems to be ok already. If no easy solution can be found or this does not warrant a backport from the current package into the stable release, feel free to just close this bug-report. best regards, Florian La Roche logmessages during installation of the deb package: binfmt-support (2.2.0-2) wird eingerichtet ... Created symlink /etc/systemd/system/multi-user.target.wants/binfmt-support.service → /lib/systemd/system/binfmt-support.service. Job for binfmt-support.service failed because the control process exited with error code. See "systemctl status binfmt-support.service" and "journalctl -xe" for details. invoke-rc.d: initscript binfmt-support, action "start" failed. ● binfmt-support.service - Enable support for additional executable binary formats Loaded: loaded (/lib/systemd/system/binfmt-support.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Sat 2020-06-13 18:55:34 UTC; 4ms ago Docs: man:update-binfmts(8) Process: 22871 ExecStart=/usr/sbin/update-binfmts --enable (code=exited, status=2) Main PID: 22871 (code=exited, status=2) Jun 13 18:55:34 debian01 systemd[1]: Starting Enable support for additional executable binary formats... Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: warning: unable to open /proc/sys/fs/binfmt_misc/status for writing: Permission denied Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: warning: unable to open /proc/sys/fs/binfmt_misc/status for writing: Permission denied Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: warning: unable to open /proc/sys/fs/binfmt_misc/register for writing: Permission denied Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: warning: unable to open /proc/sys/fs/binfmt_misc/status for writing: Permission denied Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: warning: unable to open /proc/sys/fs/binfmt_misc/register for writing: Permission denied Jun 13 18:55:34 debian01 update-binfmts[22871]: update-binfmts: exiting due to previous errors Jun 13 18:55:34 debian01 systemd[1]: binfmt-support.service: Main process exited, code=exited, status=2/INVALIDARGUMENT Jun 13 18:55:34 debian01 systemd[1]: binfmt-support.service: Failed with result 'exit-code'. Jun 13 18:55:34 debian01 systemd[1]: Failed to start Enable support for additional executable binary formats.