On Thu, May 13, 2021 at 11:48:37AM +0200, Stefan Krusche wrote: > > sudo aptitude -v show signal-desktop|grep -i archive > > Archive: xenial, now > > Archive: xenial > > Archive: xenial > > Archive: xenial > > Archive: xenial > > If you have installed these as .deb packages *and* the sources.list file > was installed thereby then you should find it with the dpkg -S command > I proposed in a previous mail.
Not if the sources.list.d/*.list entry was created by a postinst script. dpkg -S only shows you files that are included in the package's tarball, not files that are generated at installation time.