aptitude search libdb4.7 | grep ^i
i A libdb4.7                        - Berkeley v4.7 Database Libraries [runtime]
i   libdb4.7++                      - Berkeley v4.7 Database Libraries for C++ [
i   libdb4.7-dev                    - Berkeley v4.7 Database Libraries [developm

 aptitude install libdb4.7 libdb4.7-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information... Done
Initializing package states... Done
Reading task descriptions... Done
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 18 not upgraded.
Need to get 0B of archives. After unpacking 0B will be used.
Writing extended state information... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information... Done
Initializing package states... Done
Reading task descriptions... Done

 dpkg -l | grep libdb4.7
ii  libdb4.7                                        4.7.25-9                           Berkeley v4.7 Database Libraries [runtime]
ii  libdb4.7++                                      4.7.25-9                           Berkeley v4.7 Database Libraries for C++ [ru
ii  libdb4.7-dev                                    4.7.25-9                           Berkeley v4.7 Database Libraries [developmen