diff --git a/packages/isl/0.11.1/chksum b/packages/isl/0.11.1/chksum
deleted file mode 100644
index 715d4405..00000000
--- a/packages/isl/0.11.1/chksum
+++ /dev/null
@@ -1,8 +0,0 @@
-md5sum isl-0.11.1.tar.bz2 bce1586384d8635a76d2f017fb067cd2
-sha1sum isl-0.11.1.tar.bz2 d7936929c3937e03f09b64c3c54e49422fa8ddb3
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-sha512sum isl-0.11.1.tar.bz2 f021ef6982b30a4834bc459af3520bd74b9c6af3e479b344c2d0e1bb4550b85cd30612e342ac761d85f1d2e2160ab3183e1252696726f438e61fb070a7a7bd22
-md5sum isl-0.11.1.tar.gz d7d27ebedc21a00b292cb7b50f4864f6
-sha1sum isl-0.11.1.tar.gz f44035e0c77c9dbf6a4db7142cae0bb601958b98
-sha256sum isl-0.11.1.tar.gz 55f6c36a119d5fbd90ebc1f7ab07144b41c6f7f038acd18ab58c4c11beefdfc8
-sha512sum isl-0.11.1.tar.gz f7b4a32bd83cf9189c8717ddc2bfe67ed4c93bd437d35e6b7ba97dc3b8a8b85313d79de925f7a87dcadd8e2d248b162ff0d877802d62e68cec9b30aa43c6813f
diff --git a/packages/isl/0.11.1/version.desc b/packages/isl/0.11.1/version.desc
deleted file mode 100644
index 569904cc..00000000
--- a/packages/isl/0.11.1/version.desc
+++ /dev/null
@@ -1,3 +0,0 @@
-# This package is a dependency to build a cross toolchain
-# for OL7u9, for which EoS date is at Jul 2024.
-obsolete='yes'