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