<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">John Morgan,<div class=""><br class=""></div><div class="">I am running Catalina 10.15.3, which Apple released this morning.</div><div class=""><br class=""></div><div class="">I downloaded and installed BasicTeX and typeset a 100 page document using it with no problems.</div><div class=""><br class=""></div><div class="">Then I downloaded the current full MacTeX, installed it, and typeset the same 100 page document with no problems. This is the version available at</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://tug.org/mactex/mactex-download.html" class="">http://tug.org/mactex/mactex-download.html</a></div><div class=""><br class=""></div><div class="">Just below the link, the web page dates the package as May 8, 2019, so this is the standard version for this year, which is not notarized. The web page also lists its md5 sum as</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span><span style="font-family: serif; font-size: 13.333333015441895px; text-align: -webkit-center; background-color: rgb(255, 255, 255);" class=""> </span><b style="font-family: serif; font-size: 13.333333015441895px; text-align: -webkit-center;" class="">927a9bcd8864789c7f33dbd01f8eb8c9 </b></div><div class=""><b style="font-family: serif; font-size: 13.333333015441895px; text-align: -webkit-center;" class=""><br class=""></b></div><div class="">You can check this against your download using Terminal by changing to the directory containing MacTeX and typing</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>md5 <span style="font-family: Menlo; font-size: 11px;" class="">mactex-20190508.pkg</span></div><div class=""><span style="font-family: Menlo; font-size: 11px;" class=""><br class=""></span></div><div class="">If you get a slightly different number, your download was defective.</div><div class=""><br class=""></div><div class="">These tests show that Apple has not yet turned on the notarization requirement, and the current install packages still work.</div><div class=""><br class=""></div><div class="">Richard Koch</div><div class=""><a href="mailto:koch@uoregon.edu" class="">koch@uoregon.edu</a></div></body></html>