<div dir="ltr"><div>Hi, so I'm at step 4 and first of all, it isn't clear with the first instruction whether to input those three commands all together or separately.  I tried separately and got:</div><div><br></div><div>ben@Hal:~$ sudo systemctl enable saned.socket</div><div>Failed to execute operation: Invalid argument</div><div><br></div><div>I should also mention in step two, it doesn't say to do anything with the window after inputting all the text you have there so moving on to the next steps I'm not sure if I even did anything in step two.  Just pasting all this:</div><div><br></div><div><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)">"and input exactly:<span style="font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif">and input exactly:</span><span style="font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif"> </span></p><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)"><span class="gmail-anchor" id="gmail-line-52" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span></p><pre style="margin-top:0px;margin-bottom:8px;padding:4pt;border:1px dashed rgb(193,180,150);font-size:13px;line-height:16px;font-family:ubuntumono,courier,monospace;vertical-align:baseline;background-color:rgb(243,243,243);white-space:pre-wrap;word-wrap:break-word;color:rgb(51,51,51)"><span class="gmail-anchor" id="gmail-line-1-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span># Defaults for the saned initscript, from sane-utils
<span class="gmail-anchor" id="gmail-line-2" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>
<span class="gmail-anchor" id="gmail-line-3" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span># To enable under systemd please read README.Debian
<span class="gmail-anchor" id="gmail-line-4" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span># Set to yes to start saned under SysV
<span class="gmail-anchor" id="gmail-line-5" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>RUN=no
<span class="gmail-anchor" id="gmail-line-6" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>
<span class="gmail-anchor" id="gmail-line-7" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span># Set to the user saned should run as
<span class="gmail-anchor" id="gmail-line-8" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>RUN_AS_USER=saned
<span class="gmail-anchor" id="gmail-line-9" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>moniker@pc:~$ cat /etc/systemd/system/saned.socket
<span class="gmail-anchor" id="gmail-line-10" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>[Unit]
<span class="gmail-anchor" id="gmail-line-11" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>Description=saned incoming socket
<span class="gmail-anchor" id="gmail-line-12" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>
<span class="gmail-anchor" id="gmail-line-13" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>[Socket]
<span class="gmail-anchor" id="gmail-line-14" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>ListenStream=6566
<span class="gmail-anchor" id="gmail-line-15" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>Accept=yes
<span class="gmail-anchor" id="gmail-line-16" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>MaxConnections=1
<span class="gmail-anchor" id="gmail-line-17" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>
<span class="gmail-anchor" id="gmail-line-18" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>[Install]
<span class="gmail-anchor" id="gmail-line-19" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>WantedBy=sockets.target</pre><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)">Execute at a terminal: <span class="gmail-anchor" id="gmail-line-53" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-54" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span></p><pre style="margin-top:0px;margin-bottom:8px;padding:4pt;border:1px dashed rgb(193,180,150);font-size:13px;line-height:16px;font-family:ubuntumono,courier,monospace;vertical-align:baseline;background-color:rgb(243,243,243);white-space:pre-wrap;word-wrap:break-word;color:rgb(51,51,51)"><span class="gmail-anchor" id="gmail-line-1-2" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>sudo nano /etc/systemd/system/saned@.service</pre><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)">and input exactly: <span class="gmail-anchor" id="gmail-line-55" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-56" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-57" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-58" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-59" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-60" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-61" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-62" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-63" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-64" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-65" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-66" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span><span class="gmail-anchor" id="gmail-line-67" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span></p><pre style="margin-top:0px;margin-bottom:8px;padding:4pt;border:1px dashed rgb(193,180,150);font-size:13px;line-height:16px;font-family:ubuntumono,courier,monospace;vertical-align:baseline;background-color:rgb(243,243,243);white-space:pre-wrap;word-wrap:break-word;color:rgb(51,51,51)"><span class="gmail-anchor" id="gmail-line-1-3" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>[Unit]
<span class="gmail-anchor" id="gmail-line-2-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>Description=Scanner Service
<span class="gmail-anchor" id="gmail-line-3-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>Requires=saned.socket
<span class="gmail-anchor" id="gmail-line-4-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>
<span class="gmail-anchor" id="gmail-line-5-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>[Service]
<span class="gmail-anchor" id="gmail-line-6-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>ExecStart=/usr/sbin/saned
<span class="gmail-anchor" id="gmail-line-7-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>User=saned
<span class="gmail-anchor" id="gmail-line-8-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>Group=saned
<span class="gmail-anchor" id="gmail-line-9-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>StandardInput=null
<span class="gmail-anchor" id="gmail-line-10-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>StandardOutput=syslog
<span class="gmail-anchor" id="gmail-line-11-1" style="margin:0px;padding:0px;border:0px;font-weight:inherit;font-style:inherit;line-height:1;font-family:inherit;vertical-align:baseline"></span>StandardError=syslog </pre><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)"><span style="background-color:rgb(243,243,243);font-family:ubuntumono,courier,monospace;white-space:pre-wrap"># Environment=SANE_CONFIG_DIR=/etc/sane.d SANE_DEBUG_DLL=255</span></p><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)">doesn't appear to do anything.  Was I supposed to do something else with it?</p><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)"><br></p><p class="gmail-line862" style="margin:0px 0px 8px;padding:0px;border:0px;font-size:13px;line-height:1.5;font-family:ubuntu,"ubuntu beta","bitstream vera sans","dejavu sans",tahoma,sans-serif;vertical-align:baseline;color:rgb(51,51,51)">Thanks</p></div></div>