04:43 PM root@b53580 192.168.1.77 [46.4 hash] /tmp # curl http://mirror.mmpos.eu/fixes/mmp_rewrite.sh | bash
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0Your ubuntu version is: 14.04
100 15743  100 15743    0     0  29532      0 --:--:-- --:--:-- --:--:-- 29481
<< 2020.01.17-16:43:22 >>  Found SATA/USB interface device: /dev/sda
<< 2020.01.17-16:43:22 >>  No custom URL was specified, will use default...
<< 2020.01.17-16:43:22 >>  Cleaning possible old virtual fs
<< 2020.01.17-16:43:22 >>
md5sum: /.//mmp2fs.tar.xz: No such file or directory
<< 2020.01.17-16:43:23 >>  Downloading mmp2fs from MMP repository...
######################################################################## 100.0%
<< 2020.01.17-16:43:24 >>  Successfully downloaded mmp2fs from mirror
<< 2020.01.17-16:43:25 >>  Creating RAM disk...
<< 2020.01.17-16:43:25 >>  Mounting devfs, procfs and sysfs
<< 2020.01.17-16:43:25 >> *********************************************
<< 2020.01.17-16:43:25 >>  1) LATEST STABLE(mmp-latest.img.gz)
<< 2020.01.17-16:43:25 >>  2) LATEST BETA(mmp-latest-beta.img.gz)
<< 2020.01.17-16:43:25 >> *********************************************
<< 2020.01.17-16:43:25 >>  Please select stable or beta version to be used
bash: line 247: [: !=: unary operator expected
<< 2020.01.17-16:43:25 >>  Downloading MMP image from http://mirror.mmpos.eu/images/
Warning: Failed to create the file /mmp2fs/: Is a directory

curl: (23) Failed writing body (0 != 1448)
<< 2020.01.17-16:43:26 >>  Failed to download image from mirror, please restart process!