Jonathan Nieder wrote: > Christoph Goehre wrote: >> Could you try to run 'ldconfig' or downgrade to libc6 from unstable and >> test Icedove again? > > Yes! With libc6 2.11.2-13 from sid, icedove loads without trouble. Hmm, on second thought, it works again when I upgrade to experimental, just as you hinted. Perhaps some library's postinst is missing a call to ldconfig?