Checking if your kit is complete...
Looks good
Generating a Unix-style Makefile
Writing Makefile for Sub::Uplevel
Writing MYMETA.yml and MYMETA.json
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800'
cp lib/Sub/Uplevel.pm blib/lib/Sub/Uplevel.pm
Manifying 1 pod document
Installing /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800/ipkg-install/usr/lib/perl5/5.40/Sub/Uplevel.pm
Installing /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800/ipkg-install/usr/man/man3/Sub::Uplevel.0
Appending installation info to /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800/ipkg-install/usr/lib/perl5/5.40/perllocal.pod
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800'
cd+++++++++ Sub/
>f+++++++++ Sub/Uplevel.pm
---> Stripping modules in: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800/.pkgdir/perl-sub-uplevel/usr/lib/perl5/5.40
cd+++++++++ Sub/
>f+++++++++ Sub/Uplevel.pm
---> Stripping modules in: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/perl/Sub-Uplevel-0.2800/ipkg-arm_cortex-a7_vfpv4/perl-sub-uplevel/usr/lib/perl5/5.40
ERROR: info field 'version' has invalid value: package version is invalid
ERROR: failed to create package: /builder/shared-workdir/build/sdk/bin/packages/arm_cortex-a7_vfpv4/packages/perl-sub-uplevel-0.2800+perl5.40-r1.apk: package version is invalid
make[3]: *** [Makefile:78: /builder/shared-workdir/build/sdk/bin/packages/arm_cortex-a7_vfpv4/packages/perl-sub-uplevel-0.2800+perl5.40-r1.apk] Error 99
time: package/feeds/packages/perl-sub-uplevel/compile#0.60#1.04#4.38