ports@,

Let assume that I have a system without x11/qt5, and to install it I do
something like this:

  ~ $ ls /usr/local/lib/qt5           
  ls: /usr/local/lib/qt5: No such file or directory
  ~ $ doas pkg_add -a py3-qt5         
  quirks-7.18 signed on 2024-04-18T15:06:29Z
  py3-qt5-5.15.9p1:py3-ply-3.11p6: ok
  py3-qt5-5.15.9p1:pcaudiolib-1.2: ok
  py3-qt5-5.15.9p1:espeak-1.51p2: ok
  py3-qt5-5.15.9p1:libao-1.2.0p2: ok
  py3-qt5-5.15.9p1:dotconf-1.3p0: ok
  py3-qt5-5.15.9p1:py3-xdg-0.28p2: ok
  py3-qt5-5.15.9p1:speech-dispatcher-0.11.5: ok
  py3-qt5-5.15.9p1:qtbase-5.15.12pl151p0: ok
  py3-qt5-5.15.9p1:libsigc++-2.12.1: ok
  py3-qt5-5.15.9p1:glib2mm-2.66.7: ok
  py3-qt5-5.15.9p1:gstreamer1mm-1.10.0p9: ok
  py3-qt5-5.15.9p1:qtdeclarative-5.15.12pl31: ok
  py3-qt5-5.15.9p1:qtmultimedia-5.15.12pl2: ok
  py3-qt5-5.15.9p1:qtspeech-5.15.12pl1: ok
  py3-qt5-5.15.9p1:hyphen-2.8.8p0: ok
  py3-qt5-5.15.9p1:qtwebsockets-5.15.12pl2: ok
  py3-qt5-5.15.9p1:qtwebchannel-5.15.12pl3: ok
  py3-qt5-5.15.9p1:qtserialport-5.15.12: ok
  py3-qt5-5.15.9p1:qtlocation-5.15.12pl6: ok
  py3-qt5-5.15.9p1:qtsensors-5.15.12: ok
  py3-qt5-5.15.9p1:libnotify-0.8.3: ok
  py3-qt5-5.15.9p1:avahi-glib-0.8p2: ok
  py3-qt5-5.15.9p1:glib2-networking-2.80.0: ok
  py3-qt5-5.15.9p1:libpsl-0.21.1: ok
  py3-qt5-5.15.9p1:libsoup3-3.4.4: ok
  py3-qt5-5.15.9p1:geoclue2-2.7.1p0: ok
  py3-qt5-5.15.9p1:qtwebkit-5.212.0alpha4p9v0: ok
  py3-qt5-5.15.9p1:qtx11extras-5.15.12: ok
  py3-qt5-5.15.9p1:qtxmlpatterns-5.15.12: ok
  py3-qt5-5.15.9p1:py3-sip-6.7.11p0v0: ok
  py3-qt5-5.15.9p1:py3-pyqt5_sip-12.12.2: ok
  py3-qt5-5.15.9p1:qtconnectivity-5.15.12pl6: ok
  py3-qt5-5.15.9p1:qtsvg-5.15.12pl6: ok
  py3-qt5-5.15.9p1:llvm-16.0.6p24: ok
  py3-qt5-5.15.9p1:qttools-5.15.12pl4: ok
  py3-qt5-5.15.9p1:qtremoteobjects-5.15.12: ok
  py3-qt5-5.15.9p1: ok
  Running tags: ok
  New and changed readme(s):
          /usr/local/share/doc/pkg-readmes/llvm-16
  ~ $

now, let remove it:

  ~ $ doas pkg_delete -a      
  lcms2-2.16p0:py3-qt5-5.15.9p1: ok
  lcms2-2.16p0:qtspeech-5.15.12pl1: ok
  lcms2-2.16p0:qtmultimedia-5.15.12pl2: ok
  lame-3.100p2:speech-dispatcher-0.11.5: ok
  lame-3.100p2:espeak-1.51p2: ok
  lame-3.100p2:pcaudiolib-1.2: ok
  gsettings-desktop-schemas-46.0:qtwebkit-5.212.0alpha4p9v0: ok
  gsettings-desktop-schemas-46.0:geoclue2-2.7.1p0: ok
  gsettings-desktop-schemas-46.0:libsoup3-3.4.4: ok
  gsettings-desktop-schemas-46.0:glib2-networking-2.80.0: ok
  py3-pyqt5_sip-12.12.2: ok
  qtx11extras-5.15.12: ok
  qtwebchannel-5.15.12pl3: ok
  avahi-glib-0.8p2: ok
  libpsl-0.21.1: ok
  qtbase-5.15.12pl151p0:qtsensors-5.15.12: ok
  qtbase-5.15.12pl151p0:qtlocation-5.15.12pl6: ok
  qtbase-5.15.12pl151p0:qtserialport-5.15.12: ok
  qtbase-5.15.12pl151p0:qtwebsockets-5.15.12pl2: ok
  qtbase-5.15.12pl151p0:qttools-5.15.12pl4: ok
  qtbase-5.15.12pl151p0:qtxmlpatterns-5.15.12: ok
  qtbase-5.15.12pl151p0:qtconnectivity-5.15.12pl6: ok
  qtbase-5.15.12pl151p0:qtremoteobjects-5.15.12: ok
  qtbase-5.15.12pl151p0:qtdeclarative-5.15.12pl31: ok
  qtbase-5.15.12pl151p0:qtsvg-5.15.12pl6: ok
  qtbase-5.15.12pl151p0: ok
  glib2mm-2.66.7:gstreamer1mm-1.10.0p9: ok
  glib2mm-2.66.7: ok
  py3-ply-3.11p6:py3-sip-6.7.11p0v0: ok
  py3-ply-3.11p6: ok
  libsigc++-2.12.1: ok
  libao-1.2.0p2: ok
  dotconf-1.3p0: ok
  llvm-16.0.6p24: ok
  hyphen-2.8.8p0: ok
  libnotify-0.8.3: ok
  py3-xdg-0.28p2: ok
  Running tags: ok
  Read shared items: ok
  --- -geoclue2-2.7.1p0 -------------------
  You should also run /usr/sbin/userdel _geoclue
  You should also run /usr/sbin/groupdel _geoclue
  --- -py3-xdg-0.28p2 -------------------
  Error deleting directory /usr/local/lib/qt5/examples: Directory not empty
  Error deleting directory /usr/local/lib/qt5: Directory not empty
  ~ $

as you see, it left /usr/local/lib/qt5:

  ~ $ find /usr/local/lib/qt5
  /usr/local/lib/qt5
  /usr/local/lib/qt5/examples
  /usr/local/lib/qt5/examples/bluetooth
  /usr/local/lib/qt5/examples/bluetooth/btscanner
  /usr/local/lib/qt5/examples/bluetooth/heartrate-game
  /usr/local/lib/qt5/examples/bluetooth/heartrate-server
  /usr/local/lib/qt5/examples/bluetooth/lowenergyscanner
  /usr/local/lib/qt5/examples/remoteobjects
  /usr/local/lib/qt5/examples/remoteobjects/ssl
  /usr/local/lib/qt5/examples/remoteobjects/ssl/sslserver
  /usr/local/lib/qt5/examples/remoteobjects/ssl/sslserver/cert
  /usr/local/lib/qt5/examples/remoteobjects/websockets
  /usr/local/lib/qt5/examples/remoteobjects/websockets/common
  /usr/local/lib/qt5/examples/remoteobjects/websockets/common/cert
  ~ $ 

-- 
wbr, Kirill