Explain how to create a RPM package using rpmbuild, including how to handle dependencies and configuration files.
To create an RPM package using rpmbuild, you need to follow these steps:

1. Install the required packages: `rpm-build`, `rpmdevtools`, and `rpmlint`. You can install them using the following command:
```
sudo dnf install rpm-build rpmdevtools rpmlint
```

2. Create a directory for your package and navigate to it:
```
mkdir mypackage && cd mypackage
```

3. Create the source files for your package in the directory you just created.

4. Create a `.spec` file that describes your package. The `.spec` file contains all the information needed to build the RPM package, including dependencies and configuration files. Here is an example `.spec` file:
```
Name:           mypackage
Version:        1.0
Release:        1%{?dist}
Summary:        A short summary of what your package does

License:        GPL
URL:            http://www.example.com/
Source0:        %{name}-%{version}.tar.gz

BuildRequires:  some-dependency-devel

%description
A longer description of what your package does.

%prep
%setup -q

%build
./configure
make %{?_smp_mflags}

%install
rm -rf $RPM_BUILD_ROOT
make install DESTDIR=$RPM_BUILD_ROOT

%clean
rm -rf $RPM_BUILD_ROOT

%files
%defattr(-,root,root,-)
%doc README COPYING ChangeLog
/usr/bin/*
/usr/share/man/man1/*

%changelog
* Wed Dec 31 2008 John Doe <johndoe@example.com> - 1.0-1
- Initial build

```

5. Build the RPM package using rpmbuild:
```
rpmbuild -ba mypackage.spec
```

6. The RPM package will be created in the `~/rpmbuild/RPMS/` directory.

7. To install the RPM package, use the following command:
```
sudo dnf install ~/rpmbuild/RPMS/x86_64/mypackage-1.0-1.fc34.x86_64.rpm
```

You can also use `yum` instead of `dnf`, depending on your Linux distribution.

I hope this helps! Let me know if you have any other questions.