Standard input is empty

root:x:0:0:root:/root:/bin/bash
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1
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
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2
bin:x:2:2:bin:/bin:/bin/sh
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3
sys:x:3:3:sys:/dev:/bin/sh
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4
sync:x:4:65534:sync:/bin:/bin/sync
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5
games:x:5:60:games:/usr/games:/bin/sh
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6
man:x:6:12:man:/var/cache/man:/bin/sh
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7
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
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8
mail:x:8:8:mail:/var/mail:/bin/sh
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news:x:9:9:news:/var/spool/news:/bin/sh
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10
uucp:x:10:10:uucp:/var/spool/uucp:/bin/sh
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proxy:x:13:13:proxy:/bin:/bin/sh
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www-data:x:33:33:www-data:/var/www:/bin/sh
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backup:x:34:34:backup:/var/backups:/bin/sh
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list:x:38:38:Mailing List Manager:/var/list:/bin/sh
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15
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
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16
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
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nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
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libuuid:x:100:101::/var/lib/libuuid:/bin/sh
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