Node.js problem on Ubuntu on NVidia Jetson TK1

ubuntu@tegra-ubuntu:~$ sudo apt-get install nodejs
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 nodejs : Depends: rlwrap but it is not installable
E: Unable to correct problems, you have held broken packages.
ubuntu@tegra-ubuntu:~$ sudo apt-get install rlwrap
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package rlwrap 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 'rlwrap' has no installation candidate
ubuntu@tegra-ubuntu:~$