root [ ~/xfce4 ]# bash scripts/xfce4-extra -a
'xfce4-mailwatch-plugin' should be added
sending incremental file list
created directory /xfce4-extra/xfce4-mailwatch-plugin
./
Pkgfile

sent 824 bytes  received 96 bytes  1,840.00 bytes/sec
total size is 708  speedup is 0.77
xfce4-mailwatch-plugin should be build