Ubuntu snap: Firefox
snap refresh − −list
Name Version Rev Size Publisher Notes
firefox 111.0-2 2432 253MB mozilla✓ –

sudo snap refresh
firefox 111.0-2 from Mozilla✓ refreshed

snap refresh − −list
All snaps up to date.

#snap

DownloadHelper coApp 1.6.3 not installable on Ubuntu 22.04
Github – el-calavera

Use the following command to check permissions:
flatpak permissions webextensions

If the permission for net.downloadhelper.coapp is set to “no”, you can correct this by issuing the command I mentioned:
flatpak permission-set webextensions net.downloadhelper.coapp snap.firefox yes

#snap