ref: 6aa6e9fc8b27850769899f23f4462c7eaf1da3d4
dir: /sys/src/cmd/pkg/list/
#!/bin/rc
if(~ $#pkgpath 0)
pkgpath=http://9front.org/pkg/$cputype
if(~ $pkgpath ftp* http*)
hget $pkgpath | htmlfmt | grep '\.tbz' | sed -e 's/\.tbz.*$//g' | awk '{print $NF}'
if not
ls -p $pkgpath/*.tbz | sed 's/\.tbz.*$//g'