gistfile1.xsl

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
         "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
    <key>Label</key>
      <string>offlineimap-cron5min</string>
    <key>UserName</key>
      <string>solarce</string>
    <key>GroupName</key>
      <string>admin</string>
    <key>ProgramArguments</key>
      <array>
        <string>/usr/local/bin/offlineimap</string>
        <string>-u</string>
        <string>Noninteractive.Quiet</string>
      </array>
    <key>RunAtLoad</key>
      <true/>
    <key>StartInterval</key>
      <integer>300</integer>
  </dict>
</plist>