binc imap 1.2.5 has been released. See bug #37680 for an explanation of 1.2.4's instability. I don't have a testing environment available at the moment, but the announcement suggests nothing has changed but those fixes, so the ebuild from 1.2.4 should work without modification. Please add to unstable and I will test shortly. Reproducible: Always Steps to Reproduce:
It's in portage tree :)