caja-extensions-dbg 1.12.0-1 (arm64 binary) in ubuntu xenial

 Caja is the official file manager for the MATE desktop. This
 package adds extended functionality to the Caja file manager.
 .
 This package contains bundled debugging symbols for the various
 available Caja extensions.
 .
 The debugging symbols are installed in /usr/lib/debug and will
 automatically be used by gdb.