@Russ It seems there is more:
hannibal@PI-3:~/downloads $ sudo apt install ./triggercmdagent_1.0.1_all.deb
Note, selecting 'triggercmdagent' instead of './triggercmdagent_1.0.1_all.deb'
Installing:
triggercmdagent
Summary:
Upgrading: 0, Installing: 1, Removing: 0, Not Upgrading: 0
Download size: 0 B / 22.2 MB
Space needed: 0 B / 25.8 GB available
Get:1 /home/hannibal/downloads/triggercmdagent_1.0.1_all.deb triggercmdagent all 1.0.1 [22.2 MB]
Selecting previously unselected package triggercmdagent.
(Reading database ... 73934 files and directories currently installed.)
Preparing to unpack .../triggercmdagent_1.0.1_all.deb ...
Unpacking triggercmdagent (1.0.1) ...
Setting up triggercmdagent (1.0.1) ...
Installing dependenencies from NPM
npm warn config production Use `--omit=dev` instead.
npm warn Unknown cli config "--unsafe-perm". This will stop working in the next major version of npm.
npm warn deprecated source-map-url@0.4.1: See https://github.com/lydell/source-map-url#deprecated
npm warn deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm warn deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm warn deprecated har-validator@5.1.5: this library is no longer supported
npm warn deprecated source-map-resolve@0.5.3: See https://github.com/lydell/source-map-resolve#deprecated
npm warn deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm warn deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm warn deprecated posix-argv-parser@2.0.0: No longer maintained
added 266 packages, and audited 267 packages in 29s
7 packages are looking for funding
run `npm fund` for details
14 vulnerabilities (9 moderate, 3 high, 2 critical)
To address issues that do not require attention, run:
npm audit fix
To address all issues possible (including breaking changes), run:
npm audit fix --force
Some issues need review, and may require choosing
a different dependency.
Run `npm audit` for details.
Notice: Download is performed unsandboxed as root as file '/home/hannibal/downloads/triggercmdagent_1.0.1_all.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)
As you can see, the installation was not succesfull.
And i am again in over my head 