Some details on those odd permissions on the ubuntu host. Some things are my user (pat), others root, others 82 (not a user on the linux host):
pat@pdbd-popos:~/archipelago-deployment$ ll
total 564
drwxr-xr-x 14 pat pat 4096 Aug 28 16:00 ./
drwxr-xr-x 23 pat www-data 4096 Aug 28 15:23 ../
-rw-r--r-- 1 pat pat 4684 Aug 28 15:25 composer.json
-rw-r--r-- 1 pat pat 494893 Aug 28 15:25 composer.lock
drwxr-xr-x 3 pat pat 4096 Aug 28 15:23 config/
drwxr-xr-x 2 pat pat 4096 Aug 28 15:25 d8content/
-rw-r--r-- 1 pat pat 2404 Aug 28 15:25 docker-compose-nginx.yml
-rw-r--r-- 1 pat pat 2404 Aug 28 15:25 docker-compose.yml
drwxr-xr-x 2 pat pat 4096 Aug 28 15:25 docs/
drwxr-xr-x 4 pat pat 4096 Aug 28 15:23 drush/
drwxr-xr-x 8 pat pat 4096 Aug 28 15:25 .git/
-rw-r--r-- 1 pat pat 582 Aug 28 15:25 .gitignore
drwxr-xr-x 2 pat pat 4096 Aug 28 15:25 nginxconfigford8/
drwxr-xr-x 2 pat pat 4096 Aug 28 15:25 patches/
drwxr-xr-x 8 pat pat 4096 Aug 28 15:38 persistent/
drwxr-xr-x 2 82 82 4096 Aug 28 15:23 private/
-rw-r--r-- 1 pat pat 1642 Aug 28 15:25 README.md
drwxr-xr-x 4 pat pat 4096 Aug 28 15:23 scripts/
drwxr-xr-x 76 root root 4096 Aug 28 16:06 vendor/
drwxr-xr-x 8 pat pat 4096 Aug 28 16:06 web/
pat@pdbd-popos:~/archipelago-deployment$ ll web
total 84
drwxr-xr-x 8 pat pat 4096 Aug 28 16:06 ./
drwxr-xr-x 14 pat pat 4096 Aug 28 16:00 ../
-rw-r--r-- 1 pat pat 385 Aug 28 15:23 autoload.php
drwxr-xr-x 12 root root 4096 Aug 28 16:01 core/
-rw-r--r-- 1 pat pat 1025 Aug 28 15:23 .csslintrc
-rw-r--r-- 1 pat pat 151 Aug 28 15:23 .eslintignore
-rw-r--r-- 1 pat pat 41 Aug 28 15:23 .eslintrc.json
-rw-r--r-- 1 pat pat 3858 Aug 28 15:23 .gitattributes
-rw-r--r-- 1 pat pat 7866 Aug 28 15:25 .htaccess
-rw-r--r-- 1 pat pat 2314 Aug 28 15:23 .ht.router.php
-rw-r--r-- 1 pat pat 549 Aug 28 15:23 index.php
drwxr-xr-x 3 root root 4096 Aug 28 16:06 libraries/
drwxr-xr-x 3 root root 4096 Aug 28 16:02 modules/
drwxr-xr-x 3 pat pat 4096 Aug 28 16:02 profiles/
-rw-r--r-- 1 pat pat 1594 Aug 28 15:23 robots.txt
drwxr-xr-x 3 82 82 4096 Aug 28 15:25 sites/
drwxr-xr-x 3 root root 4096 Aug 28 16:01 themes/
-rw-r--r-- 1 pat pat 848 Aug 28 15:23 update.php
-rw-r--r-- 1 pat pat 4555 Aug 28 15:25 web.config