diff --git a/HowtoPerl.md b/HowtoPerl.md
new file mode 100644
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--- /dev/null
+++ b/HowtoPerl.md
@@ -0,0 +1,4 @@
+~~~
+# tail -f /etc/httpd/logs/error_log
+Can't locate Digest/SHA.pm in @INC (@INC contains: 
+~~~
\ No newline at end of file