[Typo3-UG Denmark] unable to find gid

[Preben Rather]

Jeg forsøger at installere extensions på min nye host. Det går ikke 
særlig godt:
<snip>
Warning: chgrp(): Unable to find gid for 0777 in 
/hsphere/local/home/enobe/enobe.org/typo3/t3lib/class.t3lib_div.php on 
line 2093

Warning: chgrp(): Unable to find gid for 0777 in 
/hsphere/local/home/enobe/enobe.org/typo3/t3lib/class.t3lib_div.php on 
line 2093

Warning: chgrp(): Unable to find gid for 0777 in 
/hsphere/local/home/enobe/enobe.org/typo3/t3lib/class.t3lib_div.php on 
line 2093

Warning: chgrp(): Unable to find gid for 0777 in 
/hsphere/local/home/enobe/enobe.org/typo3/t3lib/class.t3lib_div.php on 
line 2093

Warning: mkdir(): SAFE MODE Restriction in effect. The script whose 
uid/gid is 121189/121189 is not allowed to access 
/hsphere/local/home/enobe/enobe.org/typo3/ext/gov_accessibility/templates 
owned by uid/gid 398/398 in 
/hsphere/local/home/enobe/enobe.org/typo3/t3lib/class.t3lib_div.php on 
line 2089
</snip>

Er det installationen eller hosten der er problemet??