Here is *a* fix/workaround that I'd expect to work for existing releases and focal
$ diff -u /etc/schroot/setup.d/90apt-sources.dist /etc/schroot/setup.d/90apt-sources --- /etc/schroot/setup.d/90apt-sources.dist 2020-04-17 14:26:50.510749407 -0400 +++ /etc/schroot/setup.d/90apt-sources 2020-04-17 14:27:40.814787763 -0400 @@ -113,6 +113,13 @@ APT_COMPONENTS="$comps" fi + # LAUNCHPAD_SERIES comes from schroot config 'launchpad.series' + if [ -n "$LAUNCHPAD_SERIES" ] && + [ -n "$APT_COMPONENTS" -o -z "$APT_POCKETS" ]; then + echo "Setting one-line sources.list (LP: #1873507)" + echo "deb http://archive.ubuntu.com/ubuntu/ ${LAUNCHPAD_SERIES} main restricted universe multiverse" > "$sources" + fi + if [ -n "$APT_POCKETS" ]; then echo "setting apt pockets to 'release $APT_POCKETS' in sources.list" awk -v pockets="$APT_POCKETS" ' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872163 Title: focal chroots broken due to change in sources.list To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sbuild-launchpad-chroot/+bug/1872163/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs