<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">> Yes, after i use asdf-install and asdf:load-system, i can use it, still how<br>
> asdf works...<br>
<br>
</div>I bet just asdf on its own would have worked. You could remove the<br>
version you installed and see if it uses the Debian package version<br>
instead.<br>
<div class="im"><br></div></blockquote><div><br></div><div>No, maybe it's weird, but after i remove Debian package, i can not use asdf:load-system any longer...What a myth.</div></div>