diff --git a/icefall/shared/convert-k2-to-openfst.py b/icefall/shared/convert-k2-to-openfst.py old mode 100644 new mode 100755 diff --git a/icefall/shared/ngram_entropy_pruning.py b/icefall/shared/ngram_entropy_pruning.py old mode 100644 new mode 100755 diff --git a/icefall/shared/parse_options.sh b/icefall/shared/parse_options.sh old mode 100644 new mode 100755