running "make all" returns following warnings, multiple times:

Makefile:42: warning: ignoring old recipe for target 'aai'
Makefile:46: warning: overriding recipe for target 'robot'
Makefile:42: warning: ignoring old recipe for target 'robot'
Makefile:46: warning: overriding recipe for target 'aai'
Makefile:42: warning: ignoring old recipe for target 'aai'

[...]

2020/05/15 12:11:15 Warning: Merging destination map for chart 'mariadb-galera'. Overwriting table item 'externalConfig', with non table value: [mysqld]
lower_case_table_names = 1
2020/05/15 12:11:15 Warning: Merging destination map for chart 'mariadb-galera'. Overwriting table item 'externalConfig', with non table value: [mysqld]
lower_case_table_names = 1

[...]