I keep doing all these things, but it never runs. I've given up on the installer. All I can hope for is that the binary package works. Currently, symlinking any libGL results in:
andrew@yoda:~/Desktop/app/paintball2$ ./paintball2
Paintball 2 -- Version 3.21+r0.16
execing configs/default.cfg
Console initialized.
------- sound initialization -------
Initializing Linux sound.
sound sampling rate: 11025
------------------------------------
------- Loading ref_glx.so -------
LoadLibrary("./ref_glx.so")
ref_gl version: PB2GL 0.16
Using libGL.so for OpenGL...Initializing OpenGL display
...setting mode 3: 640 480
Using XFree86-VidModeExtension Version 2.2
Xlib: extension "GLX" missing on display ":0.0".
W: couldn't get an RGBA, DOUBLEBUFFER, DEPTH, STENCIL visual
Xlib: extension "GLX" missing on display ":0.0".
E: couldn't get an RGBA, DOUBLEBUFFER, DEPTH visual
ref_gl::R_SetMode() - invalid mode
Initializing OpenGL display
...setting mode 3: 640 480
Using XFree86-VidModeExtension Version 2.2
Xlib: extension "GLX" missing on display ":0.0".
W: couldn't get an RGBA, DOUBLEBUFFER, DEPTH, STENCIL visual
Xlib: extension "GLX" missing on display ":0.0".
E: couldn't get an RGBA, DOUBLEBUFFER, DEPTH visual
ref_gl::R_SetMode() - could not revert to safe mode
ref_gl::R_Init() - could not R_SetMode()
recursive shutdown
Error: Error during initialization.
Make sure you have an OpenGL capable video card and that the latest drivers are installed.
I've installed libgl1-mesa, which I think includes the correct drivers for my Intel Alienware Sentia video card. It's not pball anymore; something's screwed up with video.