/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/ is in wesnoth-1.10-nr 1:1.10.2-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/01_Breaking_the_Chains.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/02_Infested_Caves.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/03_To_the_Mines.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/04_Clearing_the_Mines.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/05a_The_Pursuit.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/05b_Compelled.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/06a_Old_Friend.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/06b_Slave_of_the_Undead.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/07a_Settling_Disputes.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/07b_Protecting_the_Master.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/08a_Elvish_Princess.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/08b_Ray_of_Hope.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/09a_Introductions.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/09b_Judgment.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/10a_Stolen_Gold.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/11a_The_Eastern_Flank.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/12a_Get_the_Gold.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/13a_Showdown.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Northern_Rebirth/scenarios/14a_Epilogue.cfg