This bug was fixed in the package sbsigntool - 0.9.2-2ubuntu1~18.04.2
--------------- sbsigntool (0.9.2-2ubuntu1~18.04.2) bionic; urgency=medium
* Enable signing riscv64 EFI binaries (LP: #1964510)
-- Heinrich Schuchardt <email address hidden> Thu, 10 Mar 2022 20:41:04 +0100
This bug was fixed in the package sbsigntool - 0.9.2-2ubuntu1~ 18.04.2
--------------- 2ubuntu1~ 18.04.2) bionic; urgency=medium
sbsigntool (0.9.2-
* Enable signing riscv64 EFI binaries (LP: #1964510)
-- Heinrich Schuchardt <email address hidden> Thu, 10 Mar 2022 20:41:04 +0100