Hello Stephan, Stephan Suerken [2015-10-23 13:32 +0000]: > with 227-2 (not found in 226-2), systemctl behaves differently > in chroots for (at least) services that only provide a sysv init > script, breaking package install or removal:
> 226-2, jessie: Ignored, retval 0: > # root? systemctl restart non-existing.service > Running in chroot, ignoring request. > # root? systemctl restart wicd.service > Running in chroot, ignoring request. > > 227-2, sid: Fails, retval 6: > # root? systemctl restart non-existing.service > Failed to restart non-existing.service: Unit non-existing.service failed to > load: No such file or directory. > # root? systemctl restart non-existing.service > Failed to restart non-existing.service: Unit non-existing.service failed to > load: No such file or directory. That looks right -- systemctl is supposed to fail for a nonexisting script. I don't even consider that a bug, but a fix. > As systemctl is also run implicitely via invoke.rc.d on postinst > etc., this actually breaks package installation/removal on such > systems (one current example is the wicd package). Starting/stopping services in a schroot has never been defined behaviour, as in general you can't do that. chroots should have a policy-rc.d (see /usr/share/doc/sysv-rc/README.policy-rc.d.gz) which disables service starting/stopping from package maintainer scripts. mk-sbuild, pbuilder, and related utilities create such a policy-rc.d by default. Also, package maintainer scripts certainly shouldn't call invoke-rc.d on a nonexisting service? Thanks, Martin -- Martin Pitt | http://www.piware.de Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org)

