Clicou no ícone do iniciador, mas nada aconteceu. então eu digitei o comando
sudo pixbuf-desktop
mkdir: cannot create directory '/run/user/0': Permission denied
/snap/pixbuf-desktop/4/pixbuf-desktop/Pixbuf: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.25' not found (required by /snap/pixbuf-desktop/4/lib/x86_64-linux-gnu/libmount.so.1)
/snap/pixbuf-desktop/4/pixbuf-desktop/Pixbuf: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.25' not found (required by /snap/pixbuf-desktop/4/lib/x86_64-linux-gnu/libsystemd.so.0)
/snap/pixbuf-desktop/4/pixbuf-desktop/Pixbuf: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.25' not found (required by /snap/pixbuf-desktop/4/lib/x86_64-linux-gnu/libblkid.so.1)
/snap/pixbuf-desktop/4/pixbuf-desktop/Pixbuf: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.25' not found (required by /snap/pixbuf-desktop/4/lib/x86_64-linux-gnu/libuuid.so.1)