Unable to build QtCoap Add-On with Conan, linux-g++-Ubuntu20.04-x64

Description
Install Qt6.0.1, QtCoap, Cmake, Ninja and Conan with online installer.

Run build command:

conan install qtcoap/6.0.1@qt/snapshot --build=missing --profile=/home/qt/RTA/qt5/Tools/Conan/profiles/qt-6.0.1-gcc-x86_64 -s build_type=Release -g cmake_paths -g=cmake -g deploy

Build fails:
Found 'error' from command output (Screenshot taken from the desktop is invalid)
result array length: 482
qtcoap/6.0.1@qt/snapshot package(): Packaged 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
qtcoap/6.0.1@qt/snapshot package(): Packaged 1 '.json' file: Coap.json
qtcoap/6.0.1@qt/snapshot: Package '9105b5b4ab5d474532cfc28699da368141e8a4cf' created
qtcoap/6.0.1@qt/snapshot: Created package revision b020ad78e9b87ec4b4081413ebc84e57
Generator deploy created deploy_manifest.txt
Generator txt created conanbuildinfo.txt
Generator cmake created conanbuildinfo.cmake
Generator cmake_paths created conan_paths.cmake
qtcoap/6.0.1@qt/snapshot deploy(): Copied 25 '.h' files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 14 files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.txt' files: conaninfo.txt, conanmanifest.txt
qtcoap/6.0.1@qt/snapshot deploy(): Copied 8 '.cmake' files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.debug' file: Qt6Coap.debug
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.prl' file: libQt6Coap.prl
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.6' file: libQt6Coap.so.6
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.1' file: libQt6Coap.so.6.0.1
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.json' file: Coap.json
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.so' file: libQt6Coap.so
 
qtcoap/6.0.1@qt/snapshot package(): Packaged 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot package(): Packaged 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
qtcoap/6.0.1@qt/snapshot package(): Packaged 1 '.json' file: Coap.json
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot package(): Packaged 1 '.json' file: Coap.json
qtcoap/6.0.1@qt/snapshot: Package '9105b5b4ab5d474532cfc28699da368141e8a4cf' created
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot: Package '9105b5b4ab5d474532cfc28699da368141e8a4cf' created
qtcoap/6.0.1@qt/snapshot: Created package revision b020ad78e9b87ec4b4081413ebc84e57
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot: Created package revision b020ad78e9b87ec4b4081413ebc84e57
Generator deploy created deploy_manifest.txt
 
Build failed (Screenshot taken from the desktop is invalid)
Generator deploy created deploy_manifest.txt
Generator txt created conanbuildinfo.txt
 
Build failed (Screenshot taken from the desktop is invalid)
Generator txt created conanbuildinfo.txt
Generator cmake created conanbuildinfo.cmake
 
Build failed (Screenshot taken from the desktop is invalid)
Generator cmake created conanbuildinfo.cmake
Generator cmake_paths created conan_paths.cmake
 
Build failed (Screenshot taken from the desktop is invalid)
Generator cmake_paths created conan_paths.cmake
qtcoap/6.0.1@qt/snapshot deploy(): Copied 25 '.h' files
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 25 '.h' files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 14 files
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 14 files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.txt' files: conaninfo.txt, conanmanifest.txt
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.txt' files: conaninfo.txt, conanmanifest.txt
qtcoap/6.0.1@qt/snapshot deploy(): Copied 8 '.cmake' files
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 8 '.cmake' files
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.debug' file: Qt6Coap.debug
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.debug' file: Qt6Coap.debug
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.prl' file: libQt6Coap.prl
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.prl' file: libQt6Coap.prl
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.6' file: libQt6Coap.so.6
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.6' file: libQt6Coap.so.6
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 2 '.pri' files: qt_lib_coap_private.pri, qt_lib_coap.pri
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.1' file: libQt6Coap.so.6.0.1
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.1' file: libQt6Coap.so.6.0.1
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.json' file: Coap.json
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.json' file: Coap.json
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.so' file: libQt6Coap.so
 
Build failed (Screenshot taken from the desktop is invalid)
qtcoap/6.0.1@qt/snapshot deploy(): Copied 1 '.so' file: libQt6Coap.so
 
Build failed (Screenshot taken from the desktop is invalid)

Files missing:
File not found: /home/qt/.conan/data/qtcoap/6.0.1/Qt/snapshot/export/conanfile.py  
Dir not found: /home/qt/.conan/data/qtcoap/6.0.1/Qt/snapshot/export_source