[Bug]: Dependency checking unavailable for Ubuntu 26.04 LTS

### Severity

severity: low

### Reproducibility

reproducible: always

### Regression

regression: unknown

### Affects latest release

latest-release: yes

### User story

Use the install command to have the Gameserver installed

### Script name

I don't know what this means

### Game

Garry's Mod

### Linux distro

Other

### Command

command: install

### Expected behavior

I expected it to install all dependencies that a required to run a Garry's Mod Server

### Actual behavior

### Further information

After giving the user sudo access its still the same behavior

### Pre-checks

- [x] I ran update and validate before reporting this issue.

### Relevant log output

```shell

```

### Steps to reproduce

Well to reproduce it you just need to have Ubuntu 26.04 LTS and run the script.