$ mono OpenRA.Game.exe Game.Mod=d2
Platform is Linux
Using SDL 2 with OpenGL renderer
Desktop resolution: 1366x768
No custom resolution provided, using desktop resolution
Using resolution: 1366x768
Using window scale 1.00
OpenGL version: 3.0 Mesa 17.1.1
Using default sound device
connect(2) call to /dev/shm/jack-1000/default/jack_0 failed (err=No such file or directory)
attempt to connect to server failed
Internal mods:
    all: All mods ({DEV_VERSION})
    cnc: Tiberian Dawn ({DEV_VERSION})
    d2: Dune 2 ({DEV_VERSION})
    d2k: Dune 2000 ({DEV_VERSION})
    modcontent: Mod Content Manager ({DEV_VERSION})
    ra: Red Alert ({DEV_VERSION})
    ra2: Red Alert 2 ({DEV_VERSION})
    ts: Tiberian Sun ({DEV_VERSION})
External mods:
    cnc-release-20170421: Tiberian Dawn (release-20170421)
    cnc-{DEV_VERSION}: Tiberian Dawn ({DEV_VERSION})
    d2k-release-20170421: Dune 2000 (release-20170421)
    d2k-{DEV_VERSION}: Dune 2000 ({DEV_VERSION})
    ra-release-20170421: Red Alert (release-20170421)
    ra-{DEV_VERSION}: Red Alert ({DEV_VERSION})
    ra2-{DEV_VERSION}: Red Alert 2 ({DEV_VERSION})
    ts-{DEV_VERSION}: Tiberian Sun ({DEV_VERSION})
Loading mod: d2
Exception of type `System.InvalidOperationException`: Could not open package 'DUNE.PAK', file not found or its format is not supported.
  at OpenRA.FileSystem.FileSystem.Mount (System.String name, System.String explicitName) [0x000d7] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.FileSystem.FileSystem.LoadFromManifest (OpenRA.Manifest manifest) [0x0002f] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.ModData..ctor (OpenRA.Manifest mod, OpenRA.InstalledMods mods, System.Boolean useLoadScreen) [0x0006f] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.Game.InitializeMod (System.String mod, OpenRA.Arguments args) [0x0013d] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.Game.Initialize (OpenRA.Arguments args) [0x00404] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.Program.Run (System.String[] args) [0x00007] in <4bec8d2fe79040ee90ee084e427d73d5>:0
  at OpenRA.Program.Main (System.String[] args) [0x0004f] in <4bec8d2fe79040ee90ee084e427d73d5>:0