Install Gawk by running the following commands: cp awklib/Makefile.in awklib/Makefile.in.backup && sed -e '/^datadir/s/awk/gawk/' \ -e '/^libexecdir/s%/awk%%' awklib/Makefile.in.backup \    > awklib/Makefile.in && ./configure --prefix=/usr --libexecdir=/usr/bin && make && make install