On Sun, 31 Jan 2021, at 17:46, Sven Joachim wrote: > On 2021-01-31 17:09 +0000, Gareth Evans wrote: > > > I'm trying to install gnome-online-accounts on Debian 10.7 with Mate: > > > > > > $ sudo apt install gnome-control-center gnome-online-accounts > > [...] > > Package gnome-control-center is not available, but is referred to by > > another package. > > This may mean that the package is missing, has been obsoleted, or > > is only available from another source > > However the following packages replace it: > > gnome-control-center-data > > E: Package 'gnome-control-center' has no installation candidate > > > > $ sudo apt install gnome-online-accounts > > [...] > > Recommended packages: > > gnome-control-center > > The following NEW packages will be installed: > > gnome-online-accounts > > 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. > > [...] > > > > > > gnome-control-center-data doesn't seem to provide gnome-control-center > > as the first apt install blurb seems to me to suggest (but neither > > does it seem that it should!) > > > > https://tracker.debian.org/pkg/gnome-control-center > > > > shows gnome-control-center 1:3.38.3-1 is in testing, but also that a > > stable version exists - 1:3.30.3-2~deb10u1 - isn't this what should be > > installed upon request, along with dependencies? > > Yes. Possible explanations: your sources.list is broken, or you have > assigned a negative pin priority to gnome-control-center (see > apt_preferences(5)). > > What does "apt policy" print? > > Cheers, > Sven > >
Hi Sven, thanks. $ apt policy includes Pinned packages: [...] gnome-control-center -> 1:3.30.3-2~deb10u1 with priority -30000 [...] amongst other gnome components. I had abandoned a previous gnome desktop installation because apt-listbugs had complaints about multiple components. I hadn't realised it pins packages rather than just abandoning the installation if told to, although it does say so upon closer inspection :) I deleted /etc/apt/preferences.d/apt-listbugs and approved the installation of gnome-control-center gnome-online-accounts which succeeded, but: Issue 1: $ gnome-control-center online-accounts ** ERROR:../shell/cc-shell-model.c:458:cc_shell_model_set_panel_visibility: assertion failed: (valid) Aborted $ gnome-control-center gnome-online-accounts ** ERROR:../shell/cc-shell-model.c:458:cc_shell_model_set_panel_visibility: assertion failed: (valid) Aborted sudo gives the same result. This doesn't seem to relate to the bugs reported by apt-listbugs, which shows: Retrieving bug reports... Done Parsing Found/Fixed information... Done grave bugs of gnome-settings-daemon (→ 3.30.2-3) <Forwarded> b1 - #919914 - gnome-tweaks now equates "don't suspend on lid close" with "don't lock on lid close" (security issue) grave bugs of gnome-control-center (→ 1:3.30.3-2~deb10u1) <Forwarded> b2 - #913978 - is not accessible with Orca screenreader grave bugs of mousetweaks (→ 3.12.0-5) <Resolved in some Version> b3 - #956523 - mousetweaks ends with segmentation fault (Fixed: mousetweaks/3.32.0-3) Summary: gnome-settings-daemon(1 bug), gnome-control-center(1 bug), mousetweaks(1 bug) Issue 2: I tried to install task-gnome-desktop to see if it works with the full works installed, but even after deleting /etc/apt/pref*d/apt-listbugs and rebooting, apt-listbugs isn't offering the choice to install task-gnome-desktop but going straight to ("user-initiated") abort: $ sudo apt install -y task-gnome-desktop | tee gnome.txt [...] Summary: [multiple packages] pinned by adding Pin preferences in /etc/apt/preferences.d/apt-listbugs. Restart APT session to enable ********************************************************************** ****** Exiting with an error in order to stop the installation. ****** ********************************************************************** [...] : Sub-process /usr/sbin/apt-listbugs apt returned an error code (10) E: Failure running script /usr/sbin/apt-listbugs apt $ man apt-listbugs "... if any such bug is found, apt-listbugs warns the user and asks how to proceed ... EXIT STATUS [...] 10 If the program ran successfully in apt mode, but you decided to abort the installation/upgrade." That is not the case here. Fwiw... $ cat /etc/apt/apt.conf.d/10apt-listbugs // Before installing packages, check whether they have release-critical bugs. // If you don't like it, comment it out. DPkg::Pre-Install-Pkgs {"/usr/sbin/apt-listbugs apt";}; DPkg::Tools::Options::/usr/sbin/apt-listbugs ""; DPkg::Tools::Options::/usr/sbin/apt-listbugs::Version "3"; DPkg::Tools::Options::/usr/sbin/apt-listbugs::InfoFD "20"; AptListbugs::Severities "critical,grave,serious"; // AptListbugs::IgnoreRegexp "FTBFS"; Any advice on either issue much appreciated. Many thanks, Gareth