Excerpts from wavded's message of Thu Jun 02 16:08:13 UTC 2011:
> This issue is back in Natty.
> 
> 
> wavded:~/ $ sudo apt-get install mongodb
> Reading package lists... Done
> Building dependency tree       
> Reading state information... Done
> The following extra packages will be installed:
>   libboost-filesystem1.42.0 libboost-program-options1.42.0 libboost-system1.42.0
>   libboost-thread1.42.0 libpcrecpp0 mongodb-clients mongodb-dev mongodb-server
> The following NEW packages will be installed:
>   libboost-filesystem1.42.0 libboost-program-options1.42.0 libboost-system1.42.0
>   libboost-thread1.42.0 libpcrecpp0 mongodb mongodb-clients mongodb-dev mongodb-server
> 0 upgraded, 9 newly installed, 0 to remove and 0 not upgraded.
> Need to get 0 B/18.6 MB of archives.
> After this operation, 47.9 MB of additional disk space will be used.
> Do you want to continue [Y/n]? y
> Selecting previously deselected package libpcrecpp0.
> (Reading database ... 261700 files and directories currently installed.)
> Unpacking libpcrecpp0 (from .../libpcrecpp0_8.12-3ubuntu2_i386.deb) ...
> Selecting previously deselected package libboost-system1.42.0.
> Unpacking libboost-system1.42.0 (from .../libboost-system1.42.0_1.42.0-4ubuntu2_i386.deb) ...
> Selecting previously deselected package libboost-filesystem1.42.0.
> Unpacking libboost-filesystem1.42.0 (from .../libboost-filesystem1.42.0_1.42.0-4ubuntu2_i386.deb) ...
> Selecting previously deselected package libboost-program-options1.42.0.
> Unpacking libboost-program-options1.42.0 (from .../libboost-program-options1.42.0_1.42.0-4ubuntu2_i386.deb) ...
> Selecting previously deselected package libboost-thread1.42.0.
> Unpacking libboost-thread1.42.0 (from .../libboost-thread1.42.0_1.42.0-4ubuntu2_i386.deb) ...
> Selecting previously deselected package mongodb-clients.
> Unpacking mongodb-clients (from .../mongodb-clients_1%3a1.6.3-1ubuntu2_i386.deb) ...
> Selecting previously deselected package mongodb-server.
> Unpacking mongodb-server (from .../mongodb-server_1%3a1.6.3-1ubuntu2_i386.deb) ...
> Selecting previously deselected package mongodb-dev.
> Unpacking mongodb-dev (from .../mongodb-dev_1%3a1.6.3-1ubuntu2_i386.deb) ...
> Selecting previously deselected package mongodb.
> Unpacking mongodb (from .../mongodb_1%3a1.6.3-1ubuntu2_i386.deb) ...
> Processing triggers for man-db ...
> Processing triggers for ureadahead ...
> Setting up libpcrecpp0 (8.12-3ubuntu2) ...
> Setting up libboost-system1.42.0 (1.42.0-4ubuntu2) ...
> Setting up libboost-filesystem1.42.0 (1.42.0-4ubuntu2) ...
> Setting up libboost-program-options1.42.0 (1.42.0-4ubuntu2) ...
> Setting up libboost-thread1.42.0 (1.42.0-4ubuntu2) ...
> Setting up mongodb-clients (1:1.6.3-1ubuntu2) ...
> Setting up mongodb-server (1:1.6.3-1ubuntu2) ...
> mongodb start/running, process 3117
> Setting up mongodb-dev (1:1.6.3-1ubuntu2) ...
> Setting up mongodb (1:1.6.3-1ubuntu2) ...
> Processing triggers for libc-bin ...
> ldconfig deferred processing now taking place
> wavded:~/ $ mongo
> /usr/lib/mongodb/mongo: error while loading shared libraries: libmozjs.so: cannot open shared object file: No such file or directory

wavded, thanks for the update. Can you open a new bug report with
'ubuntu-bug mongodb'? This means its a regression, and we like to track
regressions as new issues. Please comment with the new bug number here
so we can link the two.

And thanks again!