- However, a bug in current GMime 2.6 causes notmuch not to report
- signatures where the signer key is unavailable (GNOME bug 668085).
+ However, a bug in GMime 2.6 before 2.6.5 causes notmuch not to
+ report signatures where the signer key is unavailable (GNOME bug
+ 668085). For compatibility with GMime 2.4's tolerance of "From "
+ headers we require GMime 2.6 >= 2.6.7.