I can confirm that the package macutils from focal-proposed has fixed the bug for me.
Test done: Install macutils on a focal installation. execute "binhex -H" and confirm the issue is seen Add focal-proposed to apt sources update macutils from focal-proposed follow the testplan and execute all the binaries with "-H" and confirm that none of them segfaults. Test result: the issue with macutils has been fixed. Package tested: $ apt-cache policy macutils macutils: Installed: 2.0b3-16ubuntu0.1 Candidate: 2.0b3-16ubuntu0.1 Version table: *** 2.0b3-16ubuntu0.1 500 500 http://gb.archive.ubuntu.com/ubuntu focal-proposed/universe amd64 Packages 100 /var/lib/dpkg/status 2.0b3-16build1 500 500 http://gb.archive.ubuntu.com/ubuntu focal/universe amd64 Packages ** Tags removed: verification-needed verification-needed-focal ** Tags added: verification-done verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892558 Title: [SRU] binhex always segfaults To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/macutils/+bug/1892558/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs