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@pcantalupo
Created May 1, 2020 17:04
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  • Save pcantalupo/2c06398f89c349ba9ee21059dad2d4fe to your computer and use it in GitHub Desktop.
Save pcantalupo/2c06398f89c349ba9ee21059dad2d4fe to your computer and use it in GitHub Desktop.
>foo
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>foo
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Expected:

$ tail -n1 foo8190.fa | wc -l
       1

Not expected!

$ tail -n1 foo8191.fa | wc -l
       2

@pcantalupo
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Expected output of 1 for both files occurs on the following systems:

  • While in a docker container (Docker version 19.03.8, build afacb8b) on a Mac Laptop 17.7.0 Darwin Kernel (Titan)
root@8d8aa7b371fc:/# cat /etc/lsb-release 
DISTRIB_ID=Ubuntu; DISTRIB_RELEASE=18.04; DISTRIB_CODENAME=bionic;DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"
Linux 8d8aa7b371fc 4.19.76-linuxkit #1 SMP Thu Oct 17 19:31:58 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

Non expected output obtained on the following systems:

Darwin Titan.local 17.7.0 Darwin Kernel Version 17.7.0: Thu Jan 23 07:05:23 PST 2020; root:xnu-4570.71.69~1/RELEASE_X86_64 x86_64 (running as regular user or sudo)

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