local USE flag

exec

Enable support for the mod_exec module. WARNING: this could be a security risk

Package	“exec” Flag Description
net-ftp/proftpd	Enable support for the mod_exec module. WARNING: this could be a security risk
app-misc/lcd4linux	Enable the exec plugin, to read output from external programs.
net-analyzer/rrdcollect	Enable exec:/// support
net-irc/weechat	Enable exec plugin