http://bugs.winehq.org/show_bug.cgi?id=5824
------- Additional Comments From hans@it.vu.nl 2007-24-03 08:16 ------- I still see fixme's from builtin odbc when I run your script. The bug appears to be that 'try' implies a sub shell invocation, so the env variables need to be exported:
export WINEDLLOVERRIDES="odbccp32,odbc32=n" try $WINE $WINETRICKS_CACHE/MDAC_TYP.EXE
Also, on line 128 you need a '$' before 'WINE'.