'org.sonatype.gshell.ext:gshell-logback:2.6.4'
<dependency>
<groupId>org.sonatype.gshell.ext</groupId>
<artifactId>gshell-logback</artifactId>
<version>2.6.4</version>
</dependency>
<dependency org="org.sonatype.gshell.ext" name="gshell-logback" rev="2.6.4"/>
"org.sonatype.gshell.ext", "gshell-logback", "2.6.4"