ftp.slackbuilds.org user:anonymous
empty password pub/slackbuilds/15.0/[category]/
print readme to stdout (dash as target file): get
[name]/README -
the footer also lists a git repository url
wget -cv "`grep -oP '(?<=DOWNLOAD=")[^="]+'
"${PWD##*/}".info`"
sudo sh "${PWD##*/}".SlackBuild #will do fine, no sbin usage
sudo /sbin/installpkg #however. just use su for quick PATH