On Mon, Aug 15 2016, David Bremner <david@tethera.net> wrote: > Ken <kensubuntu@gmail.com> writes: > >> I'm getting the following error: >> >> >> ken@ken-Presario-CQ57-Notebook-PC:~$ notmuch new >> Error: Notmuch database at /home/ken/Mail/.notmuch >> has a newer database format version (3) than supported by this >> version of notmuch (1). Refusing to open this database in >> read-write mode. >> >> Can anyone help me fix this? > > Did you downgrade notmuch (i.e. is the message correct)? If so, can you > undo that downgrade long enough to dump your database? what does notmuch --version say... note to us: we could add notmuch version information print to that error message > > d