it's not working!! at all

[vspandey]

[2025-08-15 20:01:15,395][INFO][omni.repo.man.entry.run_tool:575] Running repo tool: repo_build@0.54.1. args: ['build']
[2025-08-15 20:01:15,396][INFO][omni.repo.man.nvenv.find_git_path:174] Searching for the location of Git
[2025-08-15 20:01:15,396][INFO][omni.repo.man.utils.run_process_return_output:241] running process: which git
[2025-08-15 20:01:15,398][INFO][omni.repo.man.utils.set_niceness:808] set IO niceness to 3 (idle)
[2025-08-15 20:01:15,399][INFO][omni.repo.man.nvenv.find_git_path:233] Git location: git
[2025-08-15 20:01:15,399][INFO][omni.repo.man.nvenv.execute_git:262] Calling Git with args: "config --get remote.origin.url". Try: 1. cwd: '/home/vivek/iot-samples'
[2025-08-15 20:01:15,400][INFO][omni.repo.man.utils.set_niceness:822] set process niceness to 19 (max)
[2025-08-15 20:01:15,401][INFO][omni.repo.man.nvenv.execute_git:273] git call result:
return code:0
stdout: https://github.com/NVIDIA-Omniverse/iot-samples.git

    stderr:

[2025-08-15 20:01:15,401][INFO][omni.repo.man.nvenv.execute_git:262] Calling Git with args: "rev-parse --abbrev-ref HEAD". Try: 1. cwd: '/home/vivek/iot-samples'
[2025-08-15 20:01:15,404][INFO][omni.repo.man.nvenv.execute_git:273] git call result:
return code:0
stdout: main

    stderr:

[2025-08-15 20:01:15,404][INFO][omni.repo.man.nvenv.execute_git:262] Calling Git with args: "config user.name". Try: 1. cwd: '/home/vivek/iot-samples'
[2025-08-15 20:01:15,405][INFO][omni.repo.man.nvenv.execute_git:273] git call result:
return code:1
stdout:
stderr:
[2025-08-15 20:01:15,405][INFO][omni.repo.man.nvenv.execute_git:276] Error: git command failed:
return code:1
args:"config user.name".
stdout:
stderr:
[2025-08-15 20:01:15,406][INFO][omni.repo.man.utils.run_process_return_output:241] running process: whoami
[2025-08-15 20:01:15,407][INFO][omni.repo.man.nvenv.get_git_hash:333] Getting Git hash for directory /home/vivek/iot-samples
[2025-08-15 20:01:15,407][INFO][omni.repo.man.nvenv.execute_git:262] Calling Git with args: "rev-parse --short=8 HEAD". Try: 1. cwd: '/home/vivek/iot-samples'
[2025-08-15 20:01:15,409][INFO][omni.repo.man.nvenv.execute_git:273] git call result:
return code:0
stdout: e62108e

    stderr:

[2025-08-15 20:01:15,409][INFO][omni.repo.man.utils.run_process_return_output:241] running process: hostname
[2025-08-15 20:01:17,045][INFO][omni.repo.build.main.pull_files:398] Skipping project file (doesn't exist): /home/vivek/iot-samples/deps/app.packman.xml
[2025-08-15 20:04:12,418][INFO][omni.repo.build.main.pull_files:398] Skipping project file (doesn't exist): /home/vivek/iot-samples/deps/rtx-plugins.packman.xml
[2025-08-15 20:04:12,424][INFO][omni.repo.build.main.pull_files:398] Skipping project file (doesn't exist): /home/vivek/iot-samples/deps/target-deps.packman.xml
[2025-08-15 20:04:12,424][INFO][omni.repo.build.main.pull_files:398] Skipping project file (doesn't exist): /home/vivek/iot-samples/deps/assets.packman.xml
[2025-08-15 20:04:38,286][INFO][omni.repo.build.main.relaunch_in_docker:514] Default path to linbuild doesn't exist: '_build/host-deps/linbuild/linbuild.sh', installing '1.20.2776493-e2ccd03-main-linux-x86_64' version from packman...
[2025-08-15 20:04:41,741][WARNING][omni.repo.man.exceptions.print_log:134] Error stack trace dumped to logfile /home/vivek/iot-samples/_repo/repo.log. Stacks dumped to console via --verbose or --tracebacks.
Error exception message: Package not found on specified remote servers! (name: linbuild, version: 1.20.2776493-e2ccd03-main-linux-x86_64)
[2025-08-15 20:04:41,743][ERROR][omni.repo.emit_stack_to_logfile:244] Error encountered while running repo_build via ['tools/repoman/repoman.py', 'build']:
Traceback (most recent call last):
File "/home/vivek/iot-samples/_repo/deps/repo_man/omni/repo/man/entry.py", line 595, in run_tool
exit_code = options.func(options)
File "/home/vivek/iot-samples/_repo/deps/repo_man/omni/repo/man/entry.py", line 298, in
func=lambda args, func=func, config=merged_tool_config: func(args, config),
File "/home/vivek/iot-samples/_repo/deps/repo_build/omni/repo/build/main.py", line 1285, in run_repo_tool
run_build(options, repo_folders, None, config)
File "/home/vivek/iot-samples/_repo/deps/repo_build/omni/repo/build/main.py", line 916, in run_build
relaunch_in_docker_fn(settings, linbuild_debug=options.linbuild_debug)
File "/home/vivek/iot-samples/_repo/deps/repo_man/omni/repo/man/nvteamcity.py", line 123, in wrapper
result = func(*args, **kwargs)
File "/home/vivek/iot-samples/_repo/deps/repo_build/omni/repo/build/main.py", line 517, in relaunch_in_docker
deps = packmanapi.install("linbuild", package_version=linbuild_version)
File "/home/vivek/.cache/packman/packman-common/7.10/packman/utils.py", line 582, in wrapper_message_block
return func(*args, **kwargs)
File "/home/vivek/.cache/packman/packman-common/7.10/packman/main.py", line 439, in install
dep_map = install_with_variable_file(
File "/home/vivek/.cache/packman/packman-common/7.10/packman/main.py", line 409, in install_with_variable_file
return pull_dependencies(
File "/home/vivek/.cache/packman/packman-common/7.10/packman/main.py", line 1253, in pull_dependencies
raise errors.PackmanErrorFileNotFound(
packman.errors.PackmanErrorFileNotFound: Package not found on specified remote servers! (name: linbuild, version: 1.20.2776493-e2ccd03-main-linux-x86_64)
[2025-08-15 20:04:41,752][INFO][omni.repo.man.exceptions.print_log:134] An uncaptured Exception was raised. Please report to #omni-repo-tools on Slack so this failure mode can be captured with better messaging.
[2025-08-15 20:04:41,924][INFO][omni.repo.man.telemetry.post_to_nvdf:209] Unable to post data: <urllib3.connection.HTTPSConnection object at 0x76970b5965f0>: Failed to establish a new connection: [Errno -5] No address associated with hostname