#!/bin/bash                                                                                                                                                     expected_checksum="d8bee9d7f830d5fb59b89e1e120cce8e"                            actual_checksum=$(md5sum /home/admin/mysolution | awk '{print $1}')                                                                                             if [[ "$actual_checksum" == "$expected_checksum" ]]; then                         echo -n "OK"                                                                  else                                                                              echo -n "NO"                                                                  fiadmin@i-061454707f2cf9aeb:~/agent$ file sadagent                              sadagent: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linkeH6A8cVluPFUvaNojVwMi/C5t-5rNiA5GJLWeSm5Qz/KXfivG_lDFnrqPGrWEJo/K_OQEFevUZEPr4lPEadmin@i-061454707f2cf9aeb:~/agent$ ..                                           bash: ..: command not found                                                     admin@i-061454707f2cf9aeb:~/agent$                                              

Fortunately the sergeant went through and marked the real clues with the word "C                                                                                If you get stuck, open one of the hint files (from the CL, type 'cat hint1', 'ca                                                                                To check your answer or find out the solution, open the file 'solution' (from th').                                                                                                                                                             To get started on how to use the command line, open cheatsheet.md or cheatsheet.ne, you can type 'nano cheatsheet.md').                                                                                                                         Don't use a text editor to view any files except these instructions, the cheatshadmin@i-0abc086dced024e5b:~/clmystery$ ls                                       LICENSE.md  cheatsheet.md   hint1  hint3  hint5  hint7  instructions            README.md   cheatsheet.pdf  hint2  hint4  hint6  hint8  mystery                 admin@i-0abc086dced024e5b:~/clmystery$                                          

Filesystem                  Type     1K-blocks    Used Available Use% Mounted onudev                        devtmpfs    221828       0    221828   0% /dev      tmpfs                       tmpfs        46636     384     46252   1% /run      /dev/nvme0n1p1              ext4       8026128 6354728   1242144  84% /         tmpfs                       tmpfs       233168      12    233156   1% /dev/shm  tmpfs                       tmpfs         5120       0      5120   0% /run/lock /dev/nvme0n1p15             vfat        126678    6016    120662   5% /boot/efi /dev/mapper/data_vg-data_lv ext4       2053096      24   1948624   1% /home/admiadmin@i-0b336eda1f622b369:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxrwxrwx 3 admin root       4096 Dec 16 04:10 data                            -rw-r--r-- 1 root  root 5368709120 Sep 17 17:28 datafile                        -rwxr-xr-x 1 admin root    2207109 Sep 17 17:28 kihei                           admin@i-0b336eda1f622b369:~$ sudo chown -R                                      

admin@i-082a10ed701b98ae6:~$ /home/admin/kihei                                  panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-082a10ed701b98ae6:~$ df -h                                              Filesystem       Size  Used Avail Use% Mounted on                               udev             217M     0  217M   0% /dev                                     tmpfs             46M  368K   46M   1% /run                                     /dev/nvme0n1p1   7.7G  6.1G  1.2G  84% /                                        tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-082a10ed701b98ae6:~$