Ghostscript wants to install files outside of /opt/local

[james.sumners@…]

--->  Fetching ghostscript
--->  Attempting to fetch ghostscript-8.61.tar.gz from http://downloads.sourceforge.net/ghostscript
--->  Attempting to fetch ghostscript-fonts-std-8.11.tar.gz from http://downloads.sourceforge.net/gs-fonts
--->  Attempting to fetch ghostscript-fonts-other-6.0.tar.gz from http://downloads.sourceforge.net/gs-fonts
--->  Verifying checksum(s) for ghostscript
--->  Extracting ghostscript
--->  Applying patches to ghostscript
--->  Configuring ghostscript
--->  Building ghostscript
--->  Staging ghostscript into destroot
Warning: ghostscript requests to install files outside the common directory structure!
--->  Installing ghostscript 8.61_0

The following files have been renamed (and should be removed):
    /usr/libexec/cups/filter/pstopxl -> /usr/libexec/cups/filter/pstopxl.old
    /usr/libexec/cups/filter/pstoraster -> /usr/libexec/cups/filter/pstoraster.old

--->  Activating ghostscript 8.61_0
--->  Cleaning ghostscript