An upgraded profile's compatibility.ini:
[Compatibility] LastVersion=70.0.1_20191031000133/20191031000133 LastOSABI=Linux_x86_64-gcc3 LastPlatformDir=/usr/lib/firefox LastAppDir=/usr/lib/firefox/browser
An upgraded profile's compatibility.ini:
[Compatibility] 70.0.1_ 20191031000133/ 20191031000133 Linux_x86_ 64-gcc3 =/usr/lib/ firefox /usr/lib/ firefox/ browser
LastVersion=
LastOSABI=
LastPlatformDir
LastAppDir=