$ ./kamel version
panic: Error parsing AdditionalLabels com.company=Red_Hat,rht.prod_name=Red_Hat_Integration,rht.prod_ver=,rht.comp=Camel-K,rht.comp_ver=\1.6.0,rht.subcomp=token_integration_name,rht.subcomp_t=application, Error: invalid label value: "\\1.6.0": at key: "rht.comp_ver": a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue',  or 'my_value',  or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?')


goroutine 1 [running]:
github.com/apache/camel-k/pkg/util/label.checkAdditionalLabels()
	github.com/apache/camel-k/pkg/util/label/label.go:50 +0x14f
github.com/apache/camel-k/pkg/util/label.init.0()
	github.com/apache/camel-k/pkg/util/label/label.go:41 +0x25