You need to update the rtl8851bu module to build with kernel 6.14. That is likely causing your error. I'm not sure where you obtained it.
You may not need an external module for kernel 6.14. If you do, there are some other external modules for RTL8851BU chipset that support kernel 6.14 such as: https://github.com/fofajardo/rtl8851bu https://github.com/morrownr/rtw89/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2118911 Title: package linux-image-6.14.0-24-generic (not installed) failed to install/upgrade: installed linux-image-6.14.0-24-generic package pre- removal script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2118911/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs