INDEX:: lib/INDEX man/1/INDEX man/6/INDEX src/INDEX echo 'lib:' > INDEX sed 's/^/lib\//' lib/INDEX >> INDEX echo 'man: manual pages for other things' >> INDEX sed 's/^/1\//' man/1/INDEX > man/INDEX sed 's/^/6\//' man/6/INDEX >> man/INDEX sed 's/^/man\//' man/INDEX >> INDEX echo 'src: source code' >> INDEX sed 's/^/src\//' src/INDEX >> INDEX