tar.bz2 でバックアップしてた電子書籍の解凍がこけたときの作業ログ

backup_books.dat

bzip2: Compressed file ends unexpectedly;
	perhaps it is corrupted?  *Possible* reason follows.
bzip2: Undefined error: 0
	Input file = books.tar.bz2, output file = (stdout)

It is possible that the compressed file(s) have become corrupted.
You can use the -tvv option to test integrity of such files.

You can use the `bzip2recover' program to attempt to recover
data from undamaged sections of corrupted files.

: Truncated tar archive
tar: Error exit delayed from previous errors.

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find . -name "rec*.bz2" | sort | xargs -n1 bzcat | tar xvf -

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bz2 -tvv

結果例↓
  rec05615books.tar.bz2: 
    [1: huff+mtf rt+rld]
    ok

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x Books/自炊＿…/._詳解ー独立成分分析.pdf
x Books/自炊＿…/詳解ー独立成分分析.pdf: Truncated tar archive
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