To uninstall libboost-date-time1.55-dev just follow these instructions.
sudo apt-get remove libboost-date-time1.55-dev
This will remove just the libboost-date-time1.55-dev package itself.
sudo apt-get remove --auto-remove libboost-date-time1.55-dev
This will remove the libboost-date-time1.55-dev package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for libboost-date-time1.55-dev then this will work.
sudo apt-get purge libboost-date-time1.55-dev
Or similarly, like this libboost-date-time1.55-dev
sudo apt-get purge --auto-remove libboost-date-time1.55-dev
|Maintainer||Debian Boost Team <email@example.com>|
|Description||set of date-time libraries based on generic programming concepts|