deepseek-ai/deepseek-harness · error · FsError

FS_NOT_DIRECTORY

FS_NOT_DIRECTORY

Error message

cannot list "${target.displayPath}": not a directory

What it means

Error "cannot list "${target.displayPath}": not a directory" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/e2b/fs-e2b/src/index.ts:349

          throw mapError(error, 'read', displayPath, signal)
        } finally {
          if (!completed) {
            try {
              await reader.cancel()
            } catch (_streamCancellationFailure) {
              // The primary read outcome owns the result; cancellation is best-effort after early stop.
            }
          }
          reader.releaseLock()
        }
      },
    }
  }

  override async listDir(target: FsTarget, signal?: AbortSignal): Promise<FsDirEntry[]> {
    const info = await this.stat(target, signal)
    if (info === undefined) throw new FsError(`cannot list "${target.displayPath}": not found`, 'FS_NOT_FOUND')
    if (info.type !== 'directory') throw new FsError(`cannot list "${target.displayPath}": not a directory`, 'FS_NOT_DIRECTORY')
    try {
      const sandbox = await this.ctx.e2b.getSandbox()
      const listed = await sandbox.files.list(String(target.targetKey), { depth: 1, ...signalOpts(signal) })
      const entries: FsDirEntry[] = []
      for (const entry of listed) {
        const displayPath = posix.join(target.displayPath, entry.name)
        const canonical = entry.symlinkTarget === undefined
          ? entry.path
          : await this.canonicalPath(sandbox, entry.path, signal)
        const resolved = entry.symlinkTarget === undefined
          ? entry
          : await this.probe(canonical, displayPath, signal)
        entries.push({
          name: entry.name,
          type: resolved === undefined ? 'other' : entryType(resolved),
          target: { targetKey: FsTargetKey(canonical), displayPath },
          ...(resolved !== undefined ? { version: entryVersion(resolved) } : {}),
          ...(resolved?.type === FileType.FILE ? { size: resolved.size } : {}),

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/e2b/fs-e2b/src/index.ts:349 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/1e9d7b78c20403de. Report an issue: GitHub.