diff --git a/icefall/shared/convert-k2-to-openfst.py b/icefall/shared/convert-k2-to-openfst.py
deleted file mode 120000
index 24efe5eae..000000000
--- a/icefall/shared/convert-k2-to-openfst.py
+++ /dev/null
@@ -1 +0,0 @@
-../../../librispeech/ASR/shared/convert-k2-to-openfst.py
\ No newline at end of file
diff --git a/icefall/shared/ngram_entropy_pruning.py b/icefall/shared/ngram_entropy_pruning.py
deleted file mode 120000
index 0e14ac415..000000000
--- a/icefall/shared/ngram_entropy_pruning.py
+++ /dev/null
@@ -1 +0,0 @@
-../../../librispeech/ASR/shared/ngram_entropy_pruning.py
\ No newline at end of file
diff --git a/icefall/shared/parse_options.sh b/icefall/shared/parse_options.sh
deleted file mode 120000
index e4665e7de..000000000
--- a/icefall/shared/parse_options.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../librispeech/ASR/shared/parse_options.sh
\ No newline at end of file