Err:1 http://raspbian.raspberrypi.org/raspbian buster/main armhf libaspell15 armhf 0.60.7~20110707-6
  404  Not Found [IP: 93.93.128.193 80]
Err:2 http://raspbian.raspberrypi.org/raspbian buster/main armhf aspell armhf 0.60.7~20110707-6
  404  Not Found [IP: 93.93.128.193 80]
Err:3 http://raspbian.raspberrypi.org/raspbian buster/main armhf libproxy1v5 armhf 0.4.15-5
  404  Not Found [IP: 93.93.128.193 80]
Err:4 http://raspbian.raspberrypi.org/raspbian buster/main armhf libbrotli1 armhf 1.0.7-2
  404  Not Found [IP: 93.93.128.193 80]
Err:5 http://raspbian.raspberrypi.org/raspbian buster/main armhf libgstreamer-plugins-base1.0-0 armhf 1.14.4-2
  404  Not Found [IP: 93.93.128.193 80]
Err:6 http://raspbian.raspberrypi.org/raspbian buster/main armhf libgstreamer-gl1.0-0 armhf 1.14.4-2
  404  Not Found [IP: 93.93.128.193 80]
Err:7 http://raspbian.raspberrypi.org/raspbian buster/main armhf libjavascriptcoregtk-4.0-18 armhf 2.28.4-1~deb10u1+rpi1
  404  Not Found [IP: 93.93.128.193 80]
Err:8 http://raspbian.raspberrypi.org/raspbian buster/main armhf libpython3.7-dev armhf 3.7.3-2+deb10u2
  404  Not Found [IP: 93.93.128.193 80]
Err:9 http://raspbian.raspberrypi.org/raspbian buster/main armhf libwebpdemux2 armhf 0.6.1-2
  404  Not Found [IP: 93.93.128.193 80]
Err:10 http://raspbian.raspberrypi.org/raspbian buster/main armhf libwebkit2gtk-4.0-37 armhf 2.28.4-1~deb10u1+rpi1
  404  Not Found [IP: 93.93.128.193 80]
Err:11 http://raspbian.raspberrypi.org/raspbian buster/main armhf python3.7-dev armhf 3.7.3-2+deb10u2
  404  Not Found [IP: 93.93.128.193 80]
Err:12 http://raspbian.raspberrypi.org/raspbian buster/main armhf xterm armhf 344-1
  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/a/aspell/libaspell15_0.60.7~20110707-6_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/a/aspell/aspell_0.60.7~20110707-6_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/libp/libproxy/libproxy1v5_0.4.15-5_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/b/brotli/libbrotli1_1.0.7-2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/g/gst-plugins-base1.0/libgstreamer-plugins-base1.0-0_1.14.4-2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/g/gst-plugins-base1.0/libgstreamer-gl1.0-0_1.14.4-2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/w/webkit2gtk/libjavascriptcoregtk-4.0-18_2.28.4-1~deb10u1+rpi1_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/p/python3.7/libpython3.7-dev_3.7.3-2+deb10u2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/libw/libwebp/libwebpdemux2_0.6.1-2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/w/webkit2gtk/libwebkit2gtk-4.0-37_2.28.4-1~deb10u1+rpi1_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/p/python3.7/python3.7-dev_3.7.3-2+deb10u2_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/x/xterm/xterm_344-1_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
Could not install package(s): python3-dev matchbox-window-manager xorg zenity.