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嘗試掛載快照包時出現未知的檔案系統“squashfs”

tag-icon • tag-icon 16.04 mount snap squashfs
嘗試掛載快照包時出現未知的檔案系統“squashfs” 
$ snap install hello-world
error: cannot perform the following tasks:
- Mount snap "core" (1689) ([start snap-core-1689.mount] failed with exit status 1: Job for snap-core-1689.mount failed. See "systemctl status snap-core-1689.mount" and "journalctl -xe" for details.)

似乎是一個問題squashfs，我已經運行了一個測試，以squashfs驗證它在我的tmp目錄中是否無法使用 載入*.squash檔案squashfs-tools。我正在運行 Ubuntu 16.04，不確定如何啟用支援squashfs或是否可能。我在專用伺服器上運行它。

snap-core-1689.mount - Mount unit for core
   Loaded: loaded (/etc/systemd/system/snap-core-1689.mount; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2017-06-14 12:13:03 EDT; 2min 17s ago
    Where: /snap/core/1689
     What: /var/lib/snapd/snaps/core_1689.snap
  Process: 6092 ExecMount=/bin/mount /var/lib/snapd/snaps/core_1689.snap /snap/core/1689 -t squashfs -o nodev,ro (code=exited, status=32)

Jun 14 12:13:03 hostname systemd[1]: Mounting Mount unit for core...
Jun 14 12:13:03 hostname mount[6092]: mount: unknown filesystem type 'squashfs'
Jun 14 12:13:03 hostname systemd[1]: snap-core-1689.mount: Mount process exited, code=exited status=32
Jun 14 12:13:03 hostname systemd[1]: Failed to mount Mount unit for core.
Jun 14 12:13:03 hostname systemd[1]: snap-core-1689.mount: Unit entered failed state.

答案1

我的專用伺服器主機使用的是自訂內核，這是導致此問題的原因。當心託管提供者似乎沒有安裝分發核心。

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