FP72ASZXLTAOTK6PQNAMW7H6FDLBI2HZIUCTDAFJ3WPIEVKZGEFQC
SZPBGW2NVHOOW4E3VIB2B35V7YRF67DFVVGUK573LVD574IHSA6AC
KJQWSRCCQEKF64L4NYYZ7VKAF2YEPYXXTRW6BI464P6Q6KU34TQAC
WZ3AEJ67LOG5L335AAC2BDLIJPIU4VSCGBMATBHDZC26ECRS5A6AC
#unlink "$gcRootsDir/$link" or warn "cannot remove $gcRootsDir/$link";
unlink "$gcRootsDir/$link" or warn "cannot remove $gcRootsDir/$link";