<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; ">hey all firstly when i go to add my self to the real time group with these commands <div><br></div><div><br></div><div><div style="margin: 0px; font-size: 12px; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); ">groupadd realtime</div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); ">usermod -a -G realtime sound-warrior </div></div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); "><br></div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); ">i get these errors from terminal </div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); "><br></div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); "><br></div><div style="margin: 0px; font-size: 13px; font-family: Courier; background-color: rgb(238, 238, 238); position: relative; z-index: 0; "><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; ">sound-warrior@the-megga-machine:~$ </div><div style="margin: 0px; font-size: 12px; font-family: Times; ">sound-warrior@the-megga-machine:~$ groupadd realtime</div><div style="margin: 0px; font-size: 12px; font-family: Times; ">groupadd: cannot lock /etc/group; try again later.</div><div style="margin: 0px; font-size: 12px; font-family: Times; ">sound-warrior@the-megga-machine:~$ usermod -a -G realtime sound-warrior </div><div style="margin: 0px; font-size: 12px; font-family: Times; ">usermod: group 'realtime' does not exist</div><div style="margin: 0px; font-size: 12px; font-family: Times; ">sound-warrior@the-megga-machine:~$ </div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "> </div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; ">does any one know what these errors mean and how to solve the problem? </div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; ">secondly how do you set up and use memory allocation and memory locking for audio work? </div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; ">Your help with this problem and question would be most welcome. </div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; "><br></div><div style="margin: 0px; font-size: 12px; font-family: Times; min-height: 14px; ">Kind regards trahern.</div></div></body></html>