flexmem software package provides virtual package provided by obexftp, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install flexmem
flexmem is installed in your system.
Make ensure the flexmem package were installed using the commands given below,
$ sudo dpkg-query -l | grep flexmem*
You will get with flexmem package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Virtual packages |
| Package | flexmem |
| Version | |
| Description | virtual package provided by obexftp |
| Sub Section | Virtual |