@sleve_mcdichael @mitu @YFZdude Thank you guys for all your kindly help, check this out:
I don't have a skyscraper folder inside /opt/retropie/supplementary/skyscraper folder:
pi@retropie:/opt/retropie/supplementary/skyscraper $ ls -l
total 3688
-rw-r--r-- 1 root root 849 Dec 14 01:27 aliasMap.csv
-rw-r--r-- 1 root root 881 Dec 14 01:27 artwork.xml
-rw-r--r-- 1 root root 2561 Dec 14 01:27 artwork.xml.example1
-rw-r--r-- 1 root root 292 Dec 14 01:27 artwork.xml.example2
-rw-r--r-- 1 root root 668 Dec 14 01:27 artwork.xml.example3
-rw-r--r-- 1 root root 498 Dec 14 01:27 artwork.xml.example4
-rw-r--r-- 1 root root 4911 Dec 14 01:27 config.ini.example
-rw-r--r-- 1 root root 5329 Dec 14 01:27 hints.txt
drwxr-xr-x 2 root root 4096 Dec 14 01:27 import
-rw-r--r-- 1 root root 35141 Dec 14 01:27 LICENSE
-rw-r--r-- 1 root root 2005590 Dec 14 01:27 mameMap.csv
-rw-r--r-- 1 root root 3037 Dec 14 01:27 priorities.xml.example
-rw-r--r-- 1 root root 16702 Dec 14 01:27 README.md
drwxr-xr-x 2 root root 4096 Dec 14 01:27 resources
-rw-r--r-- 1 root root 279 Jan 15 16:08 retropie.pkg
-rwxr-xr-x 1 root root 1121724 Dec 14 01:27 Skyscraper
-rw-r--r-- 1 root root 342796 Dec 14 01:27 tgdb_developers.json
-rw-r--r-- 1 root root 187547 Dec 14 01:27 tgdb_publishers.json
pi@retropie:/opt/retropie/supplementary/skyscraper $
8e57c0a3-d2ee-4413-ac5c-21c05f3bfbee-image.png
Thats a little weird, but then I saw the las post from @sleve_mcdichael about execute the command with "./" and worked like a charm:
pi@retropie:/opt/retropie/supplementary/skyscraper $ ./Skyscraper -p atari2600 -s screenscraper --cache report:missing=all
-------------------------------------------
Running Skyscraper v3.6.16 by Lars Muldjord
-------------------------------------------
Platform: 'atari2600'
Scraping module: 'screenscraper'
Input folder: '/home/pi/RetroPie/roms/atari2600'
Game list folder: '/home/pi/RetroPie/roms/atari2600'
Covers folder: '/home/pi/RetroPie/roms/atari2600/covers'
Screenshots folder: '/home/pi/RetroPie/roms/atari2600/screenshots'
Wheels folder: '/home/pi/RetroPie/roms/atari2600/wheels'
Marquees folder: '/home/pi/RetroPie/roms/atari2600/marquees'
Cache folder: 'cache/atari2600'
Fetching limits for user 'NIGHTKILLER05', just a sec...
Setting threads to 1 as allowed for the supplied user credentials.
Reading and parsing quick id xml, please wait... Done!
Reading and parsing resource cache, please wait... Done!
Successfully parsed 8830 resources!
Resource cache stats for selected platform:
'screenscraper' module
Titles : 661
Platforms : 661
Descriptions : 657
Publishers : 644
Developers : 549
Ages : 205
Tags : 641
Ratings : 314
ReleaseDates : 637
Covers : 656
Screenshots : 660
Wheels : 660
Marquees : 660
Videos : 657
Creating report(s) for resource type(s):
title
platform
description
publisher
developer
players
ages
tags
rating
releasedate
cover
screenshot
wheel
marquee
video
667 compatible files found for the 'atari2600' platform!
Creating file id list for all files, please wait.............
Report filename: '/opt/retropie/configs/all/skyscraper/reports/report-atari2600-missing_title-20220126.txt'
Assembling report, please wait............. Done!
6 file(s) is/are missing the 'title' resource.
Thank you my friends !!!!