<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;" class="">Dear all, <div class=""><br class=""></div><div class="">I am trying to install esp-r in my laptop, which runs on Mac OS X 10.11.4. </div><div class=""><br class=""></div><div class="">I get the following error: </div><div class=""><br class=""></div><div class=""><img apple-inline="yes" id="82346848-C8B1-4A0D-821E-647A2FBC3514" height="138" width="348" apple-width="yes" apple-height="yes" src="cid:02B4ED52-6157-4188-9761-7861724B73BF@kuleuven.be" class=""></div><div class=""><br class=""></div><div class="">As per stackoverflow, this is because of changes in system integrity protection (<a href="http://stackoverflow.com/questions/33309005/sudo-mkdir-in-usr-operation-not-permitted-el-capitan" class="">http://stackoverflow.com/questions/33309005/sudo-mkdir-in-usr-operation-not-permitted-el-capitan</a>). </div><div class=""><br class=""></div><div class="">However, I still don't know how to update the location of this folder in the installation folder. Has anyone encountered such problems? Could anyone please let me know how to fix it?</div><div class=""><br class=""></div><div class="">Thanking you.</div><div class=""><br class=""></div><div class="">Regards, </div><div class="">Sundar. </div></body></html>