With current master, mailutils fails its test suite on my x86_64 machine. The failures are in imap4d/testsuite/imap4d/fetch.exp:
--8<---------------cut here---------------start------------->8--- Running /tmp/nix-build-mailutils-2.2.drv-1/mailutils-2.2/imap4d/testsuite/imap4d/fetch.exp ... FAIL: FETCH 3 BODY[1.MIME] FAIL: FETCH 4 BODY[2.2.1] FAIL: FETCH 4 BODY[2.2.1.TEXT] FAIL: FETCH 4 BODY[2.2.TEXT] FAIL: FETCH 5 BODY[2.TEXT] --8<---------------cut here---------------end--------------->8--- Mark