<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1429014683251_2735" dir="ltr">Hi,</div><div id="yui_3_16_0_1_1429014683251_2743" dir="ltr"> </div><div id="yui_3_16_0_1_1429014683251_2734" dir="ltr">I am triny to install esp-r on Linux (I tried ubuntu 11.10, 12.04, 10.10). However I get error "E: Unable to locate package" when I run "apt-get install xfig".</div><div id="yui_3_16_0_1_1429014683251_2744" dir="ltr"> </div><div id="yui_3_16_0_1_1429014683251_2752" dir="ltr">I also get this error when I run ""apt-get install build-essential " and others.</div><div id="yui_3_16_0_1_1429014683251_2753" dir="ltr"> </div><div id="yui_3_16_0_1_1429014683251_2754" dir="ltr">If anyone have an idea to solve this problem I will be thankful.</div><div id="yui_3_16_0_1_1429014683251_2758" dir="ltr"> </div><div dir="ltr">Best wishes</div><div id="yui_3_16_0_1_1429014683251_2759" dir="ltr"> </div><div id="yui_3_16_0_1_1429014683251_2760" dir="ltr">Gul</div><div id="yui_3_16_0_1_1429014683251_2761" dir="ltr"><br> </div></div></body></html>