Help please my development setup

npm run init

brave@1.35.24 init
node ./scripts/init.js

Performing initial checkout of brave-core

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git rev-parse HEAD
Resetting brave core to “c2a832fa225523d7da7df1a4fe79fbd0e41badcc”…

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git reset --hard HEAD

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git checkout c2a832fa225523d7da7df1a4fe79fbd0e41badcc
…brave core is now at commit ID c2a832fa225523d7da7df1a4fe79fbd0e41badcc

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

npm install

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

npm run sync – --init

brave-core@1.35.24 sync
node ./build/commands/scripts/sync.js “–init”

Brave Browser Sync starting

Fixup Depot Tools…

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git -C /home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools clean -fxd

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git -C /home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools reset --hard HEAD
HEAD şimdi şurada: ecc14aa4 Roll recipe dependencies (trivial).
Done Depot Tools…
Stashing any local changes

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git stash
Running gclient sync…

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git rev-parse HEAD
Resetting brave core to “c2a832fa225523d7da7df1a4fe79fbd0e41badcc”…

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git reset --hard HEAD

/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave

git checkout c2a832fa225523d7da7df1a4fe79fbd0e41badcc
…brave core is now at commit ID c2a832fa225523d7da7df1a4fe79fbd0e41badcc

/home/ozgur/Masaüstü/Open-Source/brave-browser

gclient sync --reset --nohooks --revision src/brave@master --revision src@refs/tags/97.0.4692.36 --force --with_tags --with_branch_heads --upstream
Platform linux-amd64 is not supported by the CIPD client bootstrap: there’s no pinned SHA256 hash for it in the *.digests file.
Platform linux-amd64 is not supported by the CIPD client bootstrap: there’s no pinned SHA256 hash for it in the *.digests file.
/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools/bootstrap_python3: satır 32: bootstrap-2@3.8.10.chromium.23_bin/python3/bin/python3: No such file or directory
Platform linux-amd64 is not supported by the CIPD client bootstrap: there’s no pinned SHA256 hash for it in the *.digests file.
/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools/bootstrap_python3: satır 32: bootstrap-2@3.8.10.chromium.23_bin/python3/bin/python3: No such file or directory
cat: /home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools/python3_bin_reldir.txt: No such file or directory
/home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools/vpython3: satır 52: /home/ozgur/Masaüstü/Open-Source/brave-browser/src/brave/vendor/depot_tools/.cipd_bin/vpython3: No such file or directory
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OS: Ubuntu 20.04