Remove obsolete packages

stage2/01-sys-tweaks/00-packages

@@ -5,7 +5,7 @@ python-is-python3
 v4l-utils
 gpiod python3-libgpiod
 python3-gpiozero
-pigpio python3-pigpio raspi-gpio python3-rpi-lgpio
+python3-rpi-lgpio
 python3-spidev
 python3-smbus2
 avahi-daemon
@@ -25,7 +25,6 @@ libmtp-runtime
 rsync
 htop
 man-db
-policykit-1
 ssh-import-id
 ethtool
 ntfs-3g

stage3/00-install-packages/00-packages

@@ -1,8 +1,7 @@
-gstreamer1.0-x gstreamer1.0-omx gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-alsa gstreamer1.0-libav
+gstreamer1.0-x gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-alsa gstreamer1.0-libav
 evince gtk2-engines alsa-utils
 desktop-base
 git
-policykit-1
 gvfs
 rfkill
 chromium rpi-chromium-mods libwidevinecdm0

stage4/00-install-packages/00-packages

@@ -8,10 +8,9 @@ python3-pip
 python3-numpy
 rc-gui sense-hat
 tree
-libgl1-mesa-dri libgles1 libgles2-mesa xcompmgr
+libgl1-mesa-dri libgles1 xcompmgr
 geany
 piclone
-python3-twython
 python3-flask
 pprompt
 piwiz