Document some more problems. Remove the gem installation troubleshooting tip: it's already been solved.
Document some more problems. Remove the gem installation troubleshooting tip: it's already been solved.

kewaunited/passenger,clemensg/passenger,antek-drzewiecki/passenger,phusion/passenger,fabiokung/passenger-debian,openSUSE/passenger,jawj/passenger,erikogan/passenger,phusion/passenger,openSUSE/passenger,openSUSE/passenger,erikogan/passenger,pkmiec/passenger,clemensg/passenger,pkmiec/passenger,gravitystorm/passenger,gravitystorm/passenger,antek-drzewiecki/passenger,jawj/passenger,antek-drzewiecki/passenger,bf4/passenger,antek-drzewiecki/passenger,clemensg/passenger,pkmiec/passenger,kewaunited/passenger,bf4/passenger,pkmiec/passenger,antek-drzewiecki/passenger,bf4/passenger,pkmiec/passenger,clemensg/passenger,fabiokung/passenger-debian,cgvarela/passenger,jawj/passenger,cgvarela/passenger,clemensg/passenger,fabiokung/passenger-debian,clemensg/passenger,jawj/passenger,phusion/passenger,erikogan/passenger,gravitystorm/passenger,jawj/passenger,bf4/passenger,bf4/passenger,phusion/passenger,cgvarela/passenger,jawj/passenger,phusion/passenger,kewaunited/passenger,fabiokung/passenger-debian,openSUSE/passenger,cgvarela/passenger,openSUSE/passenger,phusion/passenger,jawj/passenger,erikogan/passenger,erikogan/passenger,gravitystorm/passenger,clemensg/passenger,openSUSE/passenger,kewaunited/passenger,fabiokung/passenger-debian,phusion/passenger,pkmiec/passenger,clemensg/passenger,bf4/passenger,gravitystorm/passenger,cgvarela/passenger,pkmiec/passenger,kewaunited/passenger,phusion/passenger,cgvarela/passenger,antek-drzewiecki/passenger,gravitystorm/passenger,kewaunited/passenger,cgvarela/passenger,cgvarela/passenger,antek-drzewiecki/passenger,erikogan/passenger,bf4/passenger,kewaunited/passenger,fabiokung/passenger-debian,kewaunited/passenger,antek-drzewiecki/passenger