Package 'gcc' has no installation candidate

As an AI language model, I don't have access to your system information, but here's a general solution.

If you're trying to install the 'gcc' package on a Debian or Ubuntu-based system and getting the error message "Package 'gcc' has no installation candidate," it means that the package is not available in the repositories you have enabled.

To fix this issue, you can try the following steps:

1. Update your package list by running the command:

sudo apt update

2. Install the build-essential package which includes the 'gcc' compiler:

sudo apt install build-essential

This package includes several other essential packages that are required for building software on a Debian or Ubuntu-based system. If you only need the 'gcc' compiler, you can install the 'gcc' package specifically:

sudo apt install gcc

If the above steps don't work, you may need to check your repositories and make sure that you have the correct ones enabled. You can also try to manually download and install the package from the official website.