mousepad: update-desktop-database: No such file or directory

[ryandesign (Ryan Carsten Schmidt)]

DEBUG: Executing proc-post-org.macports.activate-activate-0
DEBUG: system: /opt/local/bin/update-desktop-database /opt/local/share/applications
sh: /opt/local/bin/update-desktop-database: No such file or directory
Command failed: /opt/local/bin/update-desktop-database /opt/local/share/applications
Exit code: 127
Error: Failed to activate mousepad: command execution failed

[jasonliu-- (Jason Liu)]

I just ran into this problem myself when trying to update the Portfile for rawtherapee. Apparently, ${prefix}/bin/update-desktop-database is a utility that provided by the desktop-file-utils port.