I ended up removing all four addons from my system (since they seem to be unmaintained and/or deprecated); here are the package names:
xul-ext-ubufox - Ubuntu modifications for Firefox xul-ext-unity - Firefox extension: Unity Integration xul-ext-webaccounts - Ubuntu Online Accounts extension for firefox xul-ext-websites-integration - Firefox extension: Website Integration
I ended up removing all four addons from my system (since they seem to be unmaintained and/or deprecated); here are the package names:
xul-ext-ubufox - Ubuntu modifications for Firefox websites- integration - Firefox extension: Website Integration
xul-ext-unity - Firefox extension: Unity Integration
xul-ext-webaccounts - Ubuntu Online Accounts extension for firefox
xul-ext-