doc: add dir_ls_long=true to sample configuration
doc: add dir_ls_long=true to sample configuration

clemux/debsources,zacchiro/debsources,oorestisime/debsources,zacchiro/debsources,devoxel/debsources,Debian/debsources,vivekanand1101/debsources,clemux/debsources,vivekanand1101/debsources,zacchiro/debsources,matthieucan/debsources,oorestisime/debsources,matthieucan/debsources,matthieucan/debsources,devoxel/debsources,Debian/debsources,oorestisime/debsources,zacchiro/debsources,zacchiro/debsources,Debian/debsources,vivekanand1101/debsources,matthieucan/debsources,clemux/debsources,devoxel/debsources,devoxel/debsources,clemux/debsources,devoxel/debsources,vivekanand1101/debsources,Debian/debsources,oorestisime/debsources,sophiejjj/debsources,sophiejjj/debsources,Debian/debsources,vivekanand1101/debsources,oorestisime/debsources,matthieucan/debsources,sophiejjj/debsources,sophiejjj/debsources,sophiejjj/debsources,clemux/debsources