* Don't catch all errors. Some errors mess up the connection with the

Nix daemon:

at `debootstrap' [system = "i686-linux"]:
getting attributes of path `/nix/store/dmhydkv6y1l4wpz4wq8qkf0fnlrhjr3l-svn-export/pkgs/tools/misc/debootstrap/subst.patch': No such file or directory

at `debootstrap' [system = "x86_64-linux"]:
writing to file: Broken pipe

etc.

Created by  Eelco Dolstra  on October 8, 2009
VTNP5KDOVQPWGRARMFJJ3MTU7IAZT4NP7ZFY4HJYT3KYJUSAZEZAC
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