I fixed the problem just now sudo emacs /usr/share/software-center/softwarecenter/ui/gtk3/panes/softwarepane.py line 145 add if self.filter != None: state.filter = self.filter.copy() else: state.filter = None
I fixed the problem just now software- center/ softwarecenter/ ui/gtk3/ panes/softwarep ane.py
sudo emacs /usr/share/
line 145
add
if self.filter != None:
state.filter = self.filter.copy()
else:
state.filter = None