#emerge phobiaa $ phobiaII /usr/games/bin/phobiaII: line 2: cd: GAMES_PREFIX_OPT/phobiaii: No such file or directory /usr/games/bin/phobiaII: line 3: /home/lefti/linuxphobia: No such file or directory /usr/games/bin/phobiaII: line 3: exec: /home/lefti/linuxphobia: cannot execute: No such file or directory It seems file /usr/games/bin/phobiaII is wrong (cd GAMES_PREFIX_OPT/phobiaii).
resync and merge it again. This has already been fixed, you just have an old copy of the portage tree.