我已将系统从 19.10 升级到 20.04，除了无法加载 hp-systray 或程序的任何其他部分外，一切正常。
我的问题是 pyqt4 在 20.04 中可用我一直无法找到它。
终端错误如下：
HP Linux Imaging and Printing System (ver. 3.20.2)
System Tray Status Service ver. 2.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
error: No module named 'PyQt4'
error: Unable to load Qt4/Qt5 support. Is it installed?
我也跑了
hp-check -r；输出如下：
rick@rick-M52BC-M32BC:~$ hp-check …