That means something went wrong when downloading the package.
Just remove the corrupted package file with the following command in the command line terminal:
sudo rm /var/cache/apt/archives/libloudmouth1-0_1.4.1-1_i386.deb
and then try the installation of the package again.
That means something went wrong when downloading the package. apt/archives/ libloudmouth1- 0_1.4.1- 1_i386. deb
Just remove the corrupted package file with the following command in the command line terminal:
sudo rm /var/cache/
and then try the installation of the package again.