error installing backend qwen-tts: not a valid backend: run file not found

[liamwh]

LocalAI version:
❯ local-ai --version
3.10.1

Environment, CPU architecture, OS, and Version:
Darwin Liams-MacBook-Pro-2.local 25.2.0 Darwin Kernel Version 25.2.0: Tue Nov 18 21:09:56 PST 2025; root:xnu-12377.61.12~1/RELEASE_ARM64_T6041 arm64

Describe the bug
❯ local-ai backends install qwen-tts

Jan 25 21:36:11 INFO  Using metal capability (arm64 on mac) env="LOCALAI_FORCE_META_BACKEND_CAPABILITY" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=99 }
Jan 25 21:36:11 INFO  Using metal capability (arm64 on mac) env="LOCALAI_FORCE_META_BACKEND_CAPABILITY" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=99 }
Jan 25 21:36:11 DEBUG Backend is a meta backend systemState=&{ {/Users/liam/.localai/models/backends /var/lib/local-ai/backends} {} 0} name="qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backends.go"  caller.L=102 }
Jan 25 21:36:11 INFO  Using metal capability (arm64 on mac) env="LOCALAI_FORCE_META_BACKEND_CAPABILITY" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=99 }
Jan 25 21:36:11 DEBUG The requested capability was not found, using default capability reportedCapability="metal" capMap=map[amd:rocm-qwen-tts default:cpu-qwen-tts intel:intel-qwen-tts nvidia:cuda12-qwen-tts nvidia-cuda-12:cuda12-qwen-tts nvidia-cuda-13:cuda13-qwen-tts nvidia-l4t:nvidia-l4t-qwen-tts nvidia-l4t-cuda-12:nvidia-l4t-qwen-tts nvidia-l4t-cuda-13:cuda13-nvidia-l4t-arm64-qwen-tts] caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=68 }
Jan 25 21:36:11 INFO  Using metal capability (arm64 on mac) env="LOCALAI_FORCE_META_BACKEND_CAPABILITY" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=99 }
Jan 25 21:36:11 DEBUG The requested capability was not found, using default capability reportedCapability="metal" capMap=map[amd:rocm-qwen-tts default:cpu-qwen-tts intel:intel-qwen-tts nvidia:cuda12-qwen-tts nvidia-cuda-12:cuda12-qwen-tts nvidia-cuda-13:cuda13-qwen-tts nvidia-l4t:nvidia-l4t-qwen-tts nvidia-l4t-cuda-12:nvidia-l4t-qwen-tts nvidia-l4t-cuda-13:cuda13-nvidia-l4t-arm64-qwen-tts] caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/system/capabilities.go"  caller.L=68 }
Jan 25 21:36:11 DEBUG Found backend for reported capability backend="qwen-tts" reportedCapability="default" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backend_types.go"  caller.L=44 }
Jan 25 21:36:11 DEBUG Installing backend from meta backend name="qwen-tts" bestBackend="cpu-qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backends.go"  caller.L=110 }
Jan 25 21:36:11 DEBUG Downloading backend uri="quay.io/go-skynet/local-ai-backends:latest-cpu-qwen-tts" backendPath="/Users/liam/.localai/models/backends/cpu-qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backends.go"  caller.L=167 }
Jan 25 21:36:11 DEBUG [downloader] File already exists filePath="/Users/liam/.localai/models/backends/cpu-qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/downloader/uri.go"  caller.L=336 }
Jan 25 21:36:11 DEBUG File already exists. Skipping download file="/Users/liam/.localai/models/backends/cpu-qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/pkg/downloader/uri.go"  caller.L=358 }
Jan 25 21:36:11 DEBUG Downloaded backend uri="quay.io/go-skynet/local-ai-backends:latest-cpu-qwen-tts" backendPath="/Users/liam/.localai/models/backends/cpu-qwen-tts" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backends.go"  caller.L=180 }
Jan 25 21:36:11 ERROR Run file not found runFile="/Users/liam/.localai/models/backends/cpu-qwen-tts/run.sh" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/core/gallery/backends.go"  caller.L=197 }
Jan 25 21:36:11 ERROR Error running the application error=error installing backend qwen-tts: not a valid backend: run file not found "/Users/liam/.localai/models/backends/cpu-qwen-tts/run.sh" caller={caller.file="/private/tmp/localai-20260123-5706-cvhlcv/LocalAI-3.10.1/cmd/local-ai/main.go"  caller.L=80 }

To Reproduce
❯ local-ai backends install qwen-tts

Expected behavior
It to install successfully.

Logs
See above

Additional context
Tried reinstalling, issue persists

[mudler]

can confirm, qwen-tts is not available yet on Mac/arm64