This bug was fixed in the package sl-modem - 2.9.11~20110321-16ubuntu1
--------------- sl-modem (2.9.11~20110321-16ubuntu1) focal; urgency=medium
* Fix FTBFS with Linux 5.4 (LP: #1848591)
-- Paolo Pisati <email address hidden> Thu, 14 Nov 2019 15:19:05 +0000
This bug was fixed in the package sl-modem - 2.9.11~ 20110321- 16ubuntu1
--------------- 20110321- 16ubuntu1) focal; urgency=medium
sl-modem (2.9.11~
* Fix FTBFS with Linux 5.4 (LP: #1848591)
-- Paolo Pisati <email address hidden> Thu, 14 Nov 2019 15:19:05 +0000