I tried comparing the binaries with diffoscope, and one difference which jumped out at me is the .plt.sec section which is present in the Eoan binary. This presumably comes from CET (gcc -fcf-protection). There are other differences, less significant IMO; .plt.sec is a likely candidate for something WSL1 might not support.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1843479 Title: gzip in Ubuntu Eoan results in Exec format error on WSL1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gzip/+bug/1843479/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs