help please

[James Linder]

Hi

what does this mean …

[haycorn] /Users/jam/DEVEL [580]% sudo port install qt511-qtwebkit
--->  Computing dependencies for qt511-qtwebkit
The following dependencies will be installed:
 qt511-qtdeclarative
 qt511-qtgraphicaleffects
 qt511-qtimageformats
 qt511-qtlocation
 qt511-qtmultimedia
 qt511-qtquickcontrols
 qt511-qtquickcontrols2
 qt511-qtsensors
 qt511-qtserialport
 qt511-qtwebchannel
 qt511-qtwebsockets
 qt511-qtxmlpatterns
Continue? [Y/n]: y
--->  Installing qt511-qtxmlpatterns @5.11.3_0
Error: Failed to install qt511-qtxmlpatterns: no destroot found at: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt511/qt511-qtxmlpatterns/work/destroot
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt511/qt511-qtxmlpatterns/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port qt511-qtwebkit failed

Thanks
James