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Date: Tue, 3 Nov 2020 06:11:38 +0100 (CET)
From: Dietmar Maurer <dietmar@proxmox.com>
To: Proxmox Backup Server development discussion <pbs-devel@lists.proxmox.com>, 
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Subject: Re: [pbs-devel] applied: [PATCH proxmox-backup 0/5] various bug
 fixes/improvements for gc
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> return Err(format_err!(
>     "cannot open index {}: {}",
>     full_path.to_string_lossy(),
>     err,
> ));
> 
> is:
> 
> bail!("can't open index {} - {}", path.to_string_lossy(), err),

btw, I normally use the following instead:

bail!("can't open index {:?} - {}", path, err),