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-rw-r--r--chapter8/tcl.sh1
1 files changed, 1 insertions, 0 deletions
diff --git a/chapter8/tcl.sh b/chapter8/tcl.sh
index 688dc5e..a02aa61 100644
--- a/chapter8/tcl.sh
+++ b/chapter8/tcl.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+set -e
tar -xf ../tcl"${VERSION}"-html.tar.gz --strip-components=1