Thanks for your quick reply I had used this command and following log is generated root@CS-02990DT:/opt/ros/cturtle/stacks# rosdep satisfy rosprolog Failed to find rosdep swi_prolog_sgml for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog_clib for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog_semweb for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog_odbc for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog_http for package rosprolog on OS:ubuntu version:9.10 Failed to find rosdep swi_prolog_xpce for package rosprolog on OS:ubuntu version:9.10 ERROR: ABORTING: Rosdeps [u'swi_prolog_sgml', u'swi_prolog_clib', u'swi_prolog_semweb', u'swi_prolog', u'swi_prolog_odbc', u'swi_prolog_http', u'swi_prolog_xpce'] could not be resolved I need more advice -- View this message in context: http://ros-users.122217.n3.nabble.com/Make-process-of-rosprolog-does-not-find-depends-pakages-tp2184079p2184233.html Sent from the ROS-Users mailing list archive at Nabble.com.