<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">This is embarrassing. I had this problem before, but I cannot remember how to solve it.<div>I have updated TeXShop to its most recent version, 3.39.</div><div>However, the TeX Live utility is no longer working. When I try to run it, it doesn't work.</div><div>When I check for updates of TeX Live, it tells me I have the most recent version, 1.17.</div><div>When I try "refresh package list" I get:</div><div><br></div><div>Your TeX Live version is 2013, but your default repository URL appears to be for TeX Live 2014. You need to manually upgrade to a newer version of TeX Live, as there will be no further updates for your version.</div><div><br></div><div>Then I try to reinstall TeX Live:</div><div>I go to</div><div><a href="http://tug.org/texlive/acquire-netinstall.html">http://tug.org/texlive/acquire-netinstall.html</a></div><div>and download using the suggested file</div><div><a href="http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz" style="color: green; font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">install-tl-unx.tar.gz</a><span style="font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"> </span></div><div>but nothing happens when I try to run it.</div><div>I try to run install-tl but the system will not let me, citing security concerns, because it is from an "unidentified developer"</div><div>The directions</div><div><span style="font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">After unpacking the archive, change to the resulting </span><tt style="background-color: rgb(255, 255, 255);">install-tl-*</tt><span style="font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"> subdirectory. Then follow the </span><a href="http://tug.org/texlive/quickinstall.html" style="color: green; font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">quick installation instructions</a><span style="font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"> or </span><a href="http://tug.org/texlive/doc/texlive-en/texlive-en.html" style="color: green; font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">read the documentation</a><span style="font-family: sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">.</span></div><div>are quite confusing. </div><div><br></div><div>Any advice is appreciated.</div><div> Juan</div></body></html>