Запускается, просит логин и пароль, потом крутится загрузка и висит. Debian 12, раньше работало. Удалял папку ~/.steam, не помогло.
/usr/games/steam
steam.sh[13778]: Running Steam on debian 12 64-bit
steam.sh[13778]: STEAM_RUNTIME is enabled automatically
setup.sh[13847]: Steam runtime environment up-to-date!
steam.sh[13778]: Steam client's requirements are satisfied
[2023-12-17 22:51:10] Startup - updater built Dec 8 2023 00:32:59
[2023-12-17 22:51:10] Startup - Steam Client launched with: '/home/al/.steam/debian-installation/ubuntu12_32/steam' '-nominidumps' '-nobreakpad'
12/17 22:51:10 Init: Installing breakpad exception handler for appid(steam)/version(1702079146)/tid(13909)
[2023-12-17 22:51:11] Loading cached metrics from disk (/home/al/.steam/debian-installation/package/steam_client_metrics.bin)
[2023-12-17 22:51:11] Using the following download hosts for Public, Realm steamglobal
[2023-12-17 22:51:11] 1. https://client-update.akamai.steamstatic.com, /, Realm 'steamglobal', weight was 1000, source = 'update_hosts_cached.vdf'
[2023-12-17 22:51:11] 2. https://cdn.cloudflare.steamstatic.com, /client/, Realm 'steamglobal', weight was 1, source = 'update_hosts_cached.vdf'
[2023-12-17 22:51:11] 3. https://cdn.steamstatic.com, /client/, Realm 'steamglobal', weight was 1, source = 'baked in'
[2023-12-17 22:51:11] Verifying installation...
[2023-12-17 22:51:11] Verification complete
Steam logging initialized: directory: /home/al/.steam/debian-installation/logs
XRRGetOutputInfo Workaround: initialized with override: 0 real: 0xece19780
XRRGetCrtcInfo Workaround: initialized with override: 0 real: 0xece18050
steamwebhelper.sh[13929]: Runtime for steamwebhelper: defaulting to /home/al/.steam/debian-installation/ubuntu12_64/steam-runtime-heavy
steamwebhelper.sh[13929]: glibc >= 2.34, partially disabling sandbox until CEF supports clone3()
CAppInfoCacheReadFromDiskThread took 2 milliseconds to initialize
Steam Runtime Launch Service: starting steam-runtime-launcher-service
Steam Runtime Launch Service: steam-runtime-launcher-service is running pid 13995
bus_name=com.steampowered.PressureVessel.LaunchAlongsideSteam
[2023-12-17 22:53:13] Background update loop checking for update. . .
[2023-12-17 22:53:13] Checking for available updates...
[2023-12-17 22:53:13] Downloading manifest: https://client-update.akamai.steamstatic.com/steam_client_ubuntu12?t=416722789
[2023-12-17 22:53:13] Manifest download: send request
[2023-12-17 22:53:13] Manifest download: waiting for download to finish
[2023-12-17 22:53:14] Manifest download: finished
[2023-12-17 22:53:14] Download skipped: /steam_client_ubuntu12?t=416722789 version 1702079146, installed version 1702079146, existing pending version 0
[2023-12-17 22:53:14] Nothing to do
/home/al/.themes/WhiteSur-Dark-solid/gtk-2.0/main.rc:1192: error: unexpected identifier 'direction', expected character '}'
/home/al/.themes/WhiteSur-Dark-solid/gtk-2.0/apps.rc:91: error: unexpected identifier 'direction', expected character '}'