This is wrong: srcds/cstrike/quake_pack.
You've extracted it wrong
The sounds should be in srcds/cstrike/sound/quake_sounds.
And your mani_quake_sounds.cfg should be in srcds/cstrike/cfg.
And your quakesoundlist.txt should be in srcds/cstrike/cfg/mani_admin_plugin
You've extracted it wrong
The sounds should be in srcds/cstrike/sound/quake_sounds.
And your mani_quake_sounds.cfg should be in srcds/cstrike/cfg.
And your quakesoundlist.txt should be in srcds/cstrike/cfg/mani_admin_plugin