Muchas gracias por la información.
Si no es mucho consultarte, a veces cuando me pide actualizaciones las hago
y luego me dice que tengo el Ubuntu 14.   , que si lo quiero actualizar a
la ultima versión 16.   y no lo hago por miedo a que se me desbarate todo
de nuevo, cual es tu consejo?
Un saludo


El lun., 28 ene. 2019 a las 19:35, Brian Murray (<email address hidden>)
escribió:

> The upload of systemd that was purported to fix this bug report was
> superseded by a security update of systemd so the fix is no longer
> available.
>
> ** Changed in: systemd (Ubuntu Bionic)
>        Status: Fix Committed => Triaged
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1787843).
> https://bugs.launchpad.net/bugs/1773859
>
> Title:
>   upgrades to 18.04 fail
>
> Status in systemd package in Ubuntu:
>   Fix Released
> Status in systemd-shim package in Ubuntu:
>   Won't Fix
> Status in systemd source package in Bionic:
>   Triaged
> Status in systemd-shim source package in Bionic:
>   Won't Fix
> Status in systemd source package in Cosmic:
>   Fix Released
> Status in systemd-shim source package in Cosmic:
>   Won't Fix
>
> Bug description:
>   [Impact]
>
>    * Some systems fail to upgrade due to conflicts between systemd and
>   the (now removed from the archive) systemd-shim / upstart.
>
>    * Instead of trying to work out what's the problem in ordering /
>   removal of diverts, ensure that systemd is never unpacked whilst
>   systemd-shim/upstart are still on disk. Thus declare conflicts against
>   systemd-shim/upstart packages in systemd package.
>
>   [Test Case]
>
>    * monitor drop-off of upgrades with below reported problem
>
>    * Check that it is possible to upgrade to bionic's libpam-systemd
>   from xenial with systemd-shim installed on xenial, ie.
>
>   lxc launch ubuntu-daily:xenial test-shim-upgrade
>   lxc exec test-shim-upgrade
>   apt update
>   apt install systemd-shim
>   wget
> https://deb.debian.org/debian/pool/main/s/systemd-shim/systemd-shim_10-3_amd64.deb
>   apt install ./systemd-shim_10-3_amd64.deb
>   sed 's/xenial/bionic/' -i /etc/apt/sources.list
>   apt update
>   apt install systemd
>
>   this currently passes, however, systemd-shim remains installed. It
>   should be removed instead. Apt install systemd should have lines like
>   this:
>
>   The following packages will be REMOVED:
>     systemd-shim
>   ...
>   Removing 'diversion of
> /usr/share/dbus-1/system-services/org.freedesktop.systemd1.service to
> /usr/share/dbus-1/system-services/org.freedesktop.systemd1.service.systemd
> by systemd-shim'
>   ...
>
>
>   [Regression Potential]
>
>    * systemd-shim/upstart are both removed and not supported in bionic,
>   thus forcing their removal via conflicts should bring the system into
>   an expected state.
>
>   [Other Info]
>
>    * original bug report
>
>   $ sudo apt upgrade
>   Reading package lists... Done
>   Building dependency tree
>   Reading state information... Done
>   Calculating upgrade... Done
>   The following packages will be REMOVED:
>     systemd-shim
>   0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
>   1 not fully installed or removed.
>   After this operation, 71.7 kB disk space will be freed.
>   Do you want to continue? [Y/n] y
>   (Reading database ... 632222 files and directories currently installed.)
>   Removing systemd-shim (9-1bzr4ubuntu1) ...
>   Removing 'diversion of
> /usr/share/dbus-1/system-services/org.freedesktop.systemd1.service to
> /usr/share/dbus-1/system-services/org.freedesktop.systemd1.service.systemd
> by systemd-shim'
>   dpkg-divert: error: rename involves overwriting
> '/usr/share/dbus-1/system-services/org.freedesktop.systemd1.service' with
>     different file
> '/usr/share/dbus-1/system-services/org.freedesktop.systemd1.service.systemd',
> not allowed
>   dpkg: error processing package systemd-shim (--remove):
>    subprocess installed post-removal script returned error exit status 2
>   Errors were encountered while processing:
>    systemd-shim
>   E: Sub-process /usr/bin/dpkg returned an error code (1)
>
>   Commenting out the dpkg-divert in systemd-shim's postrm solved this
>   for me and I was about to continue the upgrade.
>
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>
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