Did exactly as you wrote, Everything worked except for the game itself.
And then it gives this line every few seconds:
fenek@fenek-MS-7693:~/.wine/drive_c/Program Files/osu!$ err:ole:CoGetContextToken apartment not initialised
fixme:shell:URL_ParseUrl failed to parse L"Microsoft.Xna.Framework"
fixme:shell:URL_ParseUrl failed to parse L"System.Drawing"
fixme:shell:URL_ParseUrl failed to parse L"msvcm80"
fixme:shell:URL_ParseUrl failed to parse L"System"
fixme:shell:URL_ParseUrl failed to parse L"System.Windows.Forms"
fixme:shell:URL_ParseUrl failed to parse L"System.Xml"
fixme:shell:URL_ParseUrl failed to parse L"mscorlib.resources"
fixme:shell:URL_ParseUrl failed to parse L"mscorlib.resources"
fixme:process:SetProcessPriorityBoost (0x228,0): stub
fixme:shell:URL_ParseUrl failed to parse L"osu"
fixme:shell:URL_ParseUrl failed to parse L"System.Configuration"
fixme:shell:URL_ParseUrl failed to parse L"Accessibility"
fixme:win:EnumDisplayDevicesW ((null),0,0x33df30,0x00000000), stub!
fixme:shell:URL_ParseUrl failed to parse L"System.resources"
fixme:shell:URL_ParseUrl failed to parse L"System.resources"
fixme:ole:RemUnknown_QueryInterface No interface for iid {00000019-0000-0000-c000-000000000046}
fixme:shell:URL_ParseUrl failed to parse L"osu!framework"
fixme:shell:URL_ParseUrl failed to parse L"osu!.resources"
fixme:shell:URL_ParseUrl failed to parse L"osu!.resources"
fixme:shell:URL_ParseUrl failed to parse L"{9ef86bea-cd1d-4cfd-a8e2-db51e2cb25c1}"
fixme:process:FlushProcessWriteBuffers : stub
fixme:winediag:AUDDRV_GetAudioEndpoint Winepulse is not officially supported by the wine project
fixme:winediag:AUDDRV_GetAudioEndpoint For sound related feedback and support, please visit http://ubuntuforums.org/showthread.php?t=1960599
err:winediag:X11DRV_WineGL_InitOpenglInfo Direct rendering is disabled, most likely your 32-bit OpenGL drivers haven't been installed correctly (using GL renderer "Gallium 0.4 on llvmpipe (LLVM 0x300)", version "1.4 (2.1 Mesa 8.0.4)").
err:d3d:test_arb_vs_offset_limit >>>>>>>>>>>>>>>>> GL_INVALID_OPERATION (0x502) from ARB vp offset limit test cleanup @ directx.c / 478
fixme:d3d:wined3d_guess_card No card selector available for card vendor 0000 (using GL_RENDERER "Gallium 0.4 on llvmpipe (LLVM 0x300)").
err:d3d:match_fbo_tex_update FBO status 0
err:d3d:match_broken_arb_fog FBO status 0
fixme:shell:URL_ParseUrl failed to parse L"osu!.resources"
And then it gives this line every few seconds:
fixme:thread:NtQueryInformationThread info class 16 not supported yet