This improves handling when two archive remove calls are creating a race condition where one would formerly encounter an error. Now both finish successfully. Signed-off-by: Daniel Tschlatscher <d.tschlatscher@proxmox.com> Reviewed-by: Fabian Ebner <f.ebner@proxmox.com> Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>