For those who find themselves here having encountered the problem with 185.18.31, please note that there does not appear to be a problem with 190.18.03, so installing 190.* from the PPA may help.
For those who find themselves here having encountered the problem with 185.18.31, please note that there does not appear to be a problem with 190.18.03, so installing 190.* from the PPA may help.