I've been trying to set up my ROR app on AIX 5.3 with Passenger. Tried all the different options. Till last night, I was getting below: Commands: cd /path to my app passenger start src/os/unix/ngx_errno.c: In function 'ngx_strerror': src/os/unix/ngx_errno.c:36:43: error: expected expression before ')' token src/os/unix/ngx_errno.c: In function 'ngx_strerror_init': src/os/unix/ngx_errnby xeeez - Other discussion