<div dir="ltr"><div>Hello. Thanks for helping.<br><br></div>First the result of the command : <br><br><div style="margin-left:40px"><span style="color:rgb(116,27,71)"><span style="background-color:rgb(255,255,255)">$ dpkg -l | grep -Ei '(x2go|nx)'<br><br>ii  inxi                          <wbr>              2.2.35-0ubuntu1               <wbr>             all          full featured system information script<br>ii  libnx-x11-6:amd64             <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   amd64        nxagent's libNX_X11 client-part library<br>ii  libx2go-log-perl              <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          Perl X2Go::Log package<br>ii  libx2go-server-db-perl        <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             amd64        Perl X2Go::Server:DB package<br>ii  libx2go-server-perl           <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          Perl X2Go::Server package<br>ii  libxcomp3:amd64               <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   amd64        NX compression library<br>ii  libxcompshad3:amd64           <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   amd64        NX shadowing library<br>ii  nx-x11-common                 <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   all          nx-X11 (common files)<br>ii  nxagent                       <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   amd64        Nested Xserver (aka NX Agent) supporting the NX compression protocol<br>ii  nxproxy                       <wbr>              2:3.5.99.15-0~201803072246~<wbr>ubuntu16.04.1   amd64        NX proxy<br>rc  x2goagent                     <wbr>              2:3.5.0.33-0~710~ubuntu16.04.<wbr>1             all          X2Go agent<br>ii  x2goserver                    <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             amd64        X2Go server daemon scripts<br>ii  x2goserver-common             <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             amd64        X2Go Server (common files)<br>ii  x2goserver-extensions         <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          X2Go Server (extension support)<br>ii  x2goserver-fmbindings         <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          X2Go Server (file manager bindings)<br>ii  x2goserver-printing           <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          X2Go server (printing support)<br>ii  x2goserver-x2goagent          <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          X2Go Server's X2Go Agent<br>ii  x2goserver-xsession           <wbr>              4.1.0.0-0~1517~ubuntu16.04.1  <wbr>             all          X2Go Server (Xsession runner)<br></span></span><br></div><div class="gmail_extra"><br><br></div><div class="gmail_extra">Now, when I have a look at /var/log/syslog, I see this :<br><div style="margin-left:40px"><font color="#a64d79">Mar 15 12:55:02 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:02 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:04 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:04 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:06 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:06 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:08 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:08 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:11 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:11 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:13 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:13 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:15 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:15 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:17 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:17 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:20 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:20 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:22 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:22 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:24 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:24 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:26 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:26 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:28 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:28 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:31 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:31 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:33 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:33 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:35 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:35 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:37 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:37 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:39 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:39 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:42 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:42 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:44 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:44 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:46 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:46 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:48 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:48 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:51 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:51 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:53 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:53 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:55 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:55 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:57 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:57 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:55:59 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:55:59 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:02 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:02 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:04 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:04 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:06 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:06 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:08 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:08 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:10 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:10 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:13 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:13 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:15 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:15 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:17 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:17 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:19 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:19 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:21 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:22 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:24 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:24 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:26 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:26 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:28 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:28 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:30 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:30 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:33 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:33 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br>Mar 15 12:56:35 ServeurITeN x2golistsessions_sql: executing external command ,,x2gopath'' with args: libexec<br>Mar 15 12:56:35 ServeurITeN x2golistsessions_sql: executing external command ,,/usr/lib/x2go/libx2go-server-db-sqlite3-wrapper'' with args: listsessionsroot,ServeurITeN<br></font><br></div></div><div class="gmail_extra"><i>ServeurITeN</i> is the name of the machine. I have not been trying to connect with x2go to this machine since the last reboot. Does it look like it's trying to execute something that fails constantly ?<br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail-m_8607776906074636836gmail_signature"><span style="border-collapse:separate;color:rgb(0,0,0);font-family:"Times New Roman";font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;font-size:medium"><span style="font-family:arial;font-size:small">Manfred A.</span></span><br></div></div><br></div></div>