diff -rauN pacman-orig/meson.build pacman-trailing-slash-muon-patch/meson.build
--- pacman-orig/meson.build	2025-03-20 17:46:34.979754357 +0100
+++ pacman-trailing-slash-muon-patch/meson.build	2025-03-20 17:47:38.620712716 +0100
@@ -68,13 +68,13 @@
 conf.set_quoted('SCRIPTLET_SHELL', get_option('scriptlet-shell'))
 conf.set_quoted('LDCONFIG', LDCONFIG)
 conf.set_quoted('LIB_VERSION', libalpm_version)
-conf.set_quoted('SYSHOOKDIR', join_paths(DATAROOTDIR, 'libalpm/hooks/'))
+conf.set_quoted('SYSHOOKDIR', join_paths(DATAROOTDIR, 'libalpm/hooks/') + '/')
 conf.set_quoted('CONFFILE', join_paths(SYSCONFDIR, 'pacman.conf'))
-conf.set_quoted('DBPATH', join_paths(LOCALSTATEDIR, 'lib/pacman/'))
-conf.set_quoted('GPGDIR', join_paths(SYSCONFDIR, 'pacman.d/gnupg/'))
+conf.set_quoted('DBPATH', join_paths(LOCALSTATEDIR, 'lib/pacman/') + '/')
+conf.set_quoted('GPGDIR', join_paths(SYSCONFDIR, 'pacman.d/gnupg/') + '/')
 conf.set_quoted('LOGFILE', join_paths(LOCALSTATEDIR, 'log/pacman.log'))
-conf.set_quoted('CACHEDIR', join_paths(LOCALSTATEDIR, 'cache/pacman/pkg/'))
-conf.set_quoted('HOOKDIR', join_paths(SYSCONFDIR, 'pacman.d/hooks/'))
+conf.set_quoted('CACHEDIR', join_paths(LOCALSTATEDIR, 'cache/pacman/pkg/') +'/')
+conf.set_quoted('HOOKDIR', join_paths(SYSCONFDIR, 'pacman.d/hooks/') + '/')
 conf.set_quoted('ROOTDIR', ROOTDIR)
 
 libintl = dependency('', required: false)