我最近正在查看我的 Firefox 缓存,因为我已经做了它,以便它不会缓存:

我发现这个文件夹叫做doomed:
/home/arthur-dent/.cache/mozilla/firefox/k29gs42c.default/cache2/doomed
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所以我想知道这个文件夹是什么以及它的目的是什么?这是否意味着我注定要失败?
以下是其中包含的一些文件的一些示例:
-rw------- 1 arthur-dent arthur-dent 2393 May 31 18:49 991673276
-rw------- 1 arthur-dent arthur-dent 2444 May 31 16:46 993458609
-rw------- 1 arthur-dent arthur-dent 3043 May 31 16:47 997747681
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并查看它们nano说它们都是转换的DOS格式。
信息更新:
以下是其中一个文件的内容示例:
0s^Eý^@^@^@^A^@^@^@^AUkHhUkHi;5>Ö^@^@^@^@^@^@^@::https://duckduckgo.com/i.js?q=fat%20pug%20swimming&o=json^@security-info^@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^@request-method^@GET^@response-head^@HTTP/1.1 200 OK
Server: nginx
Date: Sun, 31 May 2015 17:44:09 GMT
Content-Type: application/x-javascript; charset=UTF-8
Expires: Sun, 31 May 2015 17:44:08 GMT
Cache-Control: no-cache
Strict-Transport-Security: max-age=31536000
x-duckduckgo-locale: en_GB
Content-Encoding: gzip
X-Firefox-Spdy: 3.1
^@^@^@^@^@
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此外,我上面列出的 3 个文件现在神奇地消失了,尽管还有许多其他文件。
操作系统信息:
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