We are going to try editing the pigpio library and rebuilding it and seeing if it works. There doesn't appear to be a clear requirement for pigpio to rely on PROT_EXEC and it has been removed in the past.
Conversation about this is happening here: https://github.com/joan2937/pigpio/issues/375 ** Bug watch added: github.com/joan2937/pigpio/issues #375 https://github.com/joan2937/pigpio/issues/375 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889926 Title: Can't access gpio mapped memory on focal armhf server on pi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1889926/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs