Estimated build time: &bash-time-tools; Estimated required disk space: &bash-compsize-tools; &aa-bash-shortdesc; &aa-bash-dep;   Bash contains several known bugs. Fix these with the following patch: patch -Np1 -i ../&bash-patch; Now prepare Bash for compilation: ./configure --prefix=/tools Compile the program: make This package has a test suite available which can perform a number of checks to ensure it built correctly. Should you choose to run it, the following command will do so: make tests Then install it and its documentation: make install And make a link for the programs that use sh for a shell: ln -s bash /tools/bin/sh