root@node19-vps:~# apt-get install sun-java6-jre                                Reading package lists... Done
Building dependency tree
Reading state information... Done
Package sun-java6-jre is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package \'sun-java6-jre\' has no installation candidate

root@node19-vps:~# apt-get install sun-java6-jre
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?