I was able to workaround the issue by downgrading to the release version of the package:
$ sudo apt-get install libexpat1=2.2.5-3 libexpat1-dev=2.2.5-3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1961800 Title: Seeing out of memory errors after upgrade to 2.2.5-3ubuntu0.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/expat/+bug/1961800/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs