Error: 'Couldn't set up Steam data'
126565
Steam cannot set up steam data
44468
Google Play Store says "No connection"
148085
how I can fix "AppStream cache update completed, but some metadata was ignored due to errors."?"
6809
How do I fix the GPG error "NO_PUBKEY"?
1632
How do I fix a "Failed to download package files" error?
29674
Why does Google play show a "no connection: retry" error?
46210
Why is Steam trying to load up games with optional parameters?
113971
Steam Library-Must be on a filesystem mounted with execute permissions
71568
Why doesn't Steam start?
88470
Steam doesn't start - Segmentation faults
30070
Pokémon go won't start on mobile data
125063
Error: You are missing the following 32-bit libraries, and Steam may not run: libXtst.so.6 [...]
137223
A network-related or instance-specific error occurred
6954
DRM errors on startup
98176
Problem starting Steam on ubuntu 15.04 64-bit
2893
Problem with installing Steam on Ubuntu 15.04+
65564
How do you get your Steam games to run on Ubuntu through Wine or something similar?