ref: ff4daa7e93f4ea09506276ecdb69fa1cca19a7a7
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'