/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/ is in wesnoth-1.10-dm 1:1.10.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/01_Overture.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/02_This_Valley_Belongs_to_Me.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/03_The_Road_to_Weldyn.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/04_Leollyn.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/05_Council_in_Weldyn.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/06_Swamps_of_Illuven.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/07_Night_in_the_Swamp.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/08_Ur_Thorodor.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/09_Houses_of_the_Undead.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/10_The_Gate_Between_Worlds.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/11_Wasteland.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/12_Terror_at_the_Ford_of_Parthyn.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/13_The_Return_of_Trouble.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/14_Shadows.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/15_Save_the_King.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/16_Dark_Sky_Over_Weldyn.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/17_A_New_Ally.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/18_The_Portal_of_Doom.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/19_Showdown_in_the_Northern_Swamp.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/20_Prince_of_Wesnoth.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/21_Clash_at_the_Manor.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/22_Face_of_the_Enemy.cfg
/usr/share/games/wesnoth/1.10/data/campaigns/Delfadors_Memoirs/scenarios/23_Epilogue.cfg