You need the Unix emulation for AmigaOS, whose most important part is
B<ixemul.library>. For a minimum setup, get the latest versions
of the following packages from the Aminet archives
-( http://www.aminet.net/~aminet/ ):
+( L<http://www.aminet.net/~aminet/> ):
ixemul-bin
ixemul-env-bin