diff -r 9f2c40da6690 -r 455b58d356c5 .hgtags
--- a/.hgtags	Thu May 23 20:22:52 2024 +0200
+++ b/.hgtags	Thu May 23 20:24:26 2024 +0200
@@ -42,8 +42,4 @@
 68ffcf5cc94bd7be344a49bfff0060114ef92987 build_history_base_arm
 1ac2416e843293bc6917ba965f54b42962514b7f Isabelle2022
 b5f3d1051b131a80b1e4560cc05e5a3d223bc64f Isabelle2023
-98f009f56400c7317d26d96cf7d904cc984b1d46 Isabelle2024-RC0
-1231a7fb251017c2acec4bda2bb036d4f052542c Isabelle2024-RC1
-ef2134570abb6090fa65107661ec8c3f4ffc06e0 Isabelle2024-RC2
-007e6af8a02082e82a6a642a3d5b1649628a50c2 Isabelle2024-RC3
 29f2b8ff84f3e7b96e7bd2ec688ed180400ac2e1 Isabelle2024