Cannot install Java on FreeNAS

I decided to reinstall from scratch my FreeNAS setup to start over with Serviio 0.6. But this time, I seem not able to install any of the packages needed for Serviio (like Xtrans,xproto, ffmeg, etc.),... I always have problems of that type:
freenas:/# pkg_add -v -r xtrans
scheme: [ftp]
user: []
password: []
host: [ftp.freebsd.org]
port: [0]
document: [/pub/FreeBSD/ports/i386/packages-7.3-release/Latest/xtrans.tbz]
---> ftp.freebsd.org:21
looking up ftp.freebsd.org
Error: Unable to get ftp://ftp.freebsd.org/pub/FreeBSD/ports ... xtrans.tbz: No address record
pkg_add: unable to fetch 'ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7.3-release/Latest/xtrans.tbz' by URL
pkg_add: 1 package addition(s) failed
What I find strange is that if I go on the freebsd ftp site, it's true that this link don't exist ! There is no 7.3 release files. Juste 7 or 7.4. Is there something I can do ? Can I tell FreeNAS to look at another ftp address ?
My Freenas version is the last 7 build...
anybody have an idea, Or have already seen this ?
thanks
freenas:/# pkg_add -v -r xtrans
scheme: [ftp]
user: []
password: []
host: [ftp.freebsd.org]
port: [0]
document: [/pub/FreeBSD/ports/i386/packages-7.3-release/Latest/xtrans.tbz]
---> ftp.freebsd.org:21
looking up ftp.freebsd.org
Error: Unable to get ftp://ftp.freebsd.org/pub/FreeBSD/ports ... xtrans.tbz: No address record
pkg_add: unable to fetch 'ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7.3-release/Latest/xtrans.tbz' by URL
pkg_add: 1 package addition(s) failed
What I find strange is that if I go on the freebsd ftp site, it's true that this link don't exist ! There is no 7.3 release files. Juste 7 or 7.4. Is there something I can do ? Can I tell FreeNAS to look at another ftp address ?
My Freenas version is the last 7 build...
anybody have an idea, Or have already seen this ?
thanks