<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 18, 2019, at 19:00, <span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Courier;" class="">Chris Jones <</span><a href="mailto:jonesc@hep.phy.cam.ac.uk" style="font-family: Courier;" class="">jonesc@hep.phy.cam.ac.uk</a><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Courier;" class="">></span> wrote:</div></blockquote><blockquote type="cite" class=""><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 24px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Yes. You always have to follow the migration guide when updating to a<span class="Apple-converted-space"> </span></span><br style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 24px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 24px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">new major OS.</span></div></blockquote></div><br class=""><div class="">Thanks. I have no problem with that. Done it many times in the past. But, there is still one thing I don’t fully understand.</div><div class=""><br class=""></div><div class="">My next visit to this site may be a brief one. If I only have time to do the MacOS upgrade, but not the MacPorts migration, will the MacPorts binaries that I have already installed continue to work under the new OS, or is there a chance that some will fail?</div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>