tce-load -i compiletc https://pypi.org/project/appdirs/ touch mymarker sudo pip3 install appdirs sudo find / -not -type 'd' -cnewer mymarker | grep -v "\/proc\/" | grep -v "^\/sys\/" | tee files editor files [editing .mozilla, .cache, .pip] sudo tar -T files --numeric-owner -zcvf extension.tce mkdir /tmp/pkg cp extension.tce /tmp/pkg cd /tmp/pkg sudo tar xf extension.tce rm extension.tce cd .. sudo mksquashfs pkg/ extension.tcz Compiling from git source shows UNICODE problems.