On Sun, 18 Jan 2015 20:24:54 +0100, Damjan Georgievski wrote: > > After I reinstalled gcc-libs package, I can start firefox. > > Your system might still have broken packages after those conversions > you were doing. > > Use pacman {-Q --query} with > -k, --check check that package files exist (-kk for file > properties) to check everything. I would ignore "0 missing files" to stay on top of things. sudo pacman -Qk | grep -v "0 missing files"