fix #1851 for Arch Linux users (#2214)
* fix #1851 for Arch Linux users
diff --git a/tools/bashreadline_example.txt b/tools/bashreadline_example.txt
index 861a89b..f8543b7 100644
--- a/tools/bashreadline_example.txt
+++ b/tools/bashreadline_example.txt
@@ -14,6 +14,16 @@
05:29:04 3059 echo another shell
05:29:13 21176 echo first shell again
+When running the script on Arch Linux, you may need to specify the location
+of libreadline.so library:
+
+# ./bashreadline -s /lib/libreadline.so
+TIME PID COMMAND
+11:17:34 28796 whoami
+11:17:41 28796 ps -ef
+11:17:51 28796 echo "Hello eBPF!"
+
+
The entered command may fail. This is just showing what command lines were
entered interactively for bash to process.