~ # parted /dev/mapper/vgubuntu-swap 
GNU Parted 3.2
Using /dev/mapper/vgubuntu-swap
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print                                                            
print


You found a bug in GNU Parted! Here's what you have to do:

Don't panic! The bug has most likely not affected any of your data.
Help us to fix this bug by doing the following:

Check whether the bug has already been fixed by checking
the last version of GNU Parted that you can find at:

	http://ftp.gnu.org/gnu/parted/

Please check this version prior to bug reporting.

If this has not been fixed yet or if you don't know how to check,
please visit the GNU Parted website:

	http://www.gnu.org/software/parted

for further information.

Your report should contain the version of this release (3.2)
along with the error message below, the output of

	parted DEVICE unit co print unit s print

and the following history of commands you entered.
Also include any additional information about your setup you
consider important.

Error: FPE_INTDIV (Integer: divide by zero)Aborted