Package: gdb

"gdb" package binaries on CentOS:

/usr/bin/gcore /usr/bin/gdb-add-index /usr/bin/gdb /usr/bin/gdbtui /usr/bin/gstack /usr/bin/pstack

You may install this package on CentOS with yum install gdb

"gdb" package binaries on Debian:

/usr/bin/gcore /usr/bin/gdb-add-index /usr/bin/gdb /usr/bin/gdbtui

You may install this package on Debian with apt-get install gdb