Hi could solve the problem, by installing the glibc from debian testing following the instructions found here: https://github.com/deltachat/deltachat-desktop/issues/1006 It would still be better I think when glibc 2.28 was used in the binaries... Thanks Christian Am Fr., 27. Nov. 2020 um 20:49 Uhr schrieb Christian Prim < christian.prim@gmx.ch>: > Hi everyone > > Is there a reason why the arm binaries for ARM Linux use version 2.29 of > glibc? My actual debian buster installation is still on glibc-2.28. The > x86_64 Linux binaries also use the older 2.28-version which is widely used > among many distros. I would be very happy if I could install a 2.28-version > on my ARM Linux box. Else I have to compile my own glic... or my own > mtxrun... > > Many thanks for your clarifications > Christian > > PS.: error messages during the install: > .../lmtx/bin/mtxrun: /lib/aarch64-linux-gnu/libm.so.6: version > `GLIBC_2.29' not found (required by .../lmtx/bin/mtxrun) >