add calibre into virtuoso

First
setenv MGC_CALIBRE_LAYOUT_SERVER : < port number >
in your terminal.

Then open up your .cdsinit file and insert these lines
let( (scriptPath)
scriptPath = strcat( getShellEnvVar("MGC_HOME")
"/shared/pkgs/icv/tools/queryskl")
setSkillPath( cons( scriptPath getSkillPath() ) )
)
load( "calibre.skl" )
load（"mgc_calibre_menu.skl")