I have installed gdb 7.10 under Ubuntu 14.04 by compiling from the source as detailed in this answer (with the only exception that I copied the exe
gdb 7.10
Ubuntu 14.04
What can I do to get rid of it?
GDB wants to install more than just the GDB binary. To make a complete installation, remove /usr/bin/gdb and do make install.
/usr/bin/gdb
make install