The Schily Bourne Shell The Schily Bourne Shell was derived from the Bourne Shell sources from OpenSolaris. The Schily Bourne Shell is actively maintained and enhanced on a regular base. It can be compiled into three variants: - The non-POSIX SVr4/OpenSolaris variant (obosh) - The minimal POSIX compliant variant (pbosh) - The POSIX compliant extended variant (bosh) This package contains the second variant.