I upgraded a laptop from Buster to Bullseye recently. I had unattended upgrades running, and have kept it running since. I have gotten the following in the unattended upgrades report since:
Packages with upgradable origin but kept back: Debian testing: guile-2.2-libs root@iorich:/etc/apt# apt list --upgradable -a Listing... Done guile-2.2-libs/testing 2.2.7+1-5.4 amd64 [upgradable from: 2.2.4+1-2+deb10u1] guile-2.2-libs/now 2.2.4+1-2+deb10u1 amd64 [installed,upgradable to: 2.2.7+1-5.4] root@iorich:/etc/apt# Meanwhile, on another AMD64 machine with a fresh installation of Bullseye: root@orca:~# pre guile guile-2.2-libs 2.2.7+1-5.4 amd64 guile-3.0 3.0.5-2 amd64 guile-3.0-libs 3.0.5-2 amd64 root@orca:~# And on a i686 machine with a fresh installation of Bullseye: root@grissom:~# pre guile guile-2.2-libs 2.2.7+1-5.4 i386 root@grissom:~# If I try installing guile-3.0 on the first machine, iorich, I get: root@iorich:/etc/apt# apt install guile-3.0 Reading package lists... Done Building dependency tree... Done Reading state information... Done The following additional packages will be installed: guile-2.2-libs guile-3.0-libs libgc1 Suggested packages: guile-3.0-doc The following packages will be REMOVED: libgc1c2 The following NEW packages will be installed: guile-3.0 guile-3.0-libs libgc1 The following packages will be upgraded: guile-2.2-libs 1 upgraded, 3 newly installed, 1 to remove and 0 not upgraded. Need to get 6,431 kB/11.7 MB of archives. After this operation, 53.4 MB of additional disk space will be used. Do you want to continue? [Y/n] n Abort. root@iorich:/etc/apt# -- Does anybody read signatures any more? https://charlescurley.com https://charlescurley.com/blog/

