bug: Jan 0.7.7 (both deb and flatpak) does not work at all

**Version:** e.g. 0.5.x-xxx
0.7.7

## Describe the Bug
after install, Jan does not run

## Steps to Reproduce
1.install Jan 0.7.7
2.Run Jan
3. nothing happen

## Screenshots / Logs

none of course

## Operating System
LMDE 7