gtkmm30 package install failed: size mismatch

[scratch65535 at att.net]

[Default] On Mon, 28 Aug 2017 03:08:05 +0200, Jan Beich
<jbeich at FreeBSD.org> wrote:

>Try running: pkg update -f

Are you thinking of something else, perhaps?  The man page
doesn't show an -f switch, and pkg thinks the repositories were
already current, which is why (I suppose) it tried a remote
fetch.  What am I missing here?