The limit is highly dependent on the operating system type and version. As currently the query is passed as an argument, it is governed by the OS limitations of the particular platform, for example: http://linux.die.net/man/2/execve http://support.microsoft.com/kb/830473 ... View more

You need the 32-bit versions of libc and pam, see link text. The output of ldd will tell you more about missing library dependencies. ... View more