.tld tag library descriptor files that are xml are expected to be text/plain and fail content validation

2021-01-09 08:22:34,277-0400 WARN  [quartz-9-thread-2]  *SYSTEM org.sonatype.nexus.repository.storage.StorageTxImpl - An exception occurred determining the content type of asset spring/spring/1.0.2/spring-1.0.2.tld in repository central-hosted
2021-01-09 08:22:34,278-0400 ERROR [quartz-9-thread-2]  *SYSTEM com.sonatype.nexus.exportimport.orient.internal.importtask.OrientRepositoryImportService - Import of file /import-data/central-releases/spring/spring/1.0.2/spring-1.0.2.tld into repository central-hosted failed
org.sonatype.nexus.repository.InvalidContentException: Detected content type [application/xml, application/x-xml, text/xml], but expected [text/plain]: spring/spring/1.0.2/spring-1.0.2.tld
	at org.sonatype.nexus.repository.mime.DefaultContentValidator.determineContentType(DefaultContentValidator.java:95)
	at org.sonatype.nexus.repository.maven.internal.MavenContentValidator.determineContentType(MavenContentValidator.java:85)
	at org.sonatype.nexus.repository.storage.StorageTxImpl.determineContentType(StorageTxImpl.java:1019)
	at org.sonatype.nexus.repository.storage.StorageTxImpl.buildStorageHeaders(StorageTxImpl.java:760)
	at org.sonatype.nexus.repository.storage.StorageTxImpl.createBlob(StorageTxImpl.java:719)
	at sun.reflect.GeneratedMethodAccessor271.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.sonatype.nexus.common.stateguard.SimpleMethodInvocation.proceed(SimpleMethodInvocation.java:53)
	at org.sonatype.nexus.common.stateguard.StateGuardAspect$1.invoke(StateGuardAspect.java:69)
	at com.sun.proxy.$Proxy237.createBlob(Unknown Source)
	at org.sonatype.nexus.repository.maven.internal.orient.MavenFacetImpl.doPut(MavenFacetImpl.java:342)
	at org.sonatype.nexus.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:49)
	at org.sonatype.nexus.repository.maven.internal.orient.MavenFacetImpl.put(MavenFacetImpl.java:306)
	at org.sonatype.nexus.repository.maven.internal.orient.MavenUploadHandler.doPut(MavenUploadHandler.java:111)
	at org.sonatype.nexus.repository.maven.MavenUploadHandlerSupport.handle(MavenUploadHandlerSupport.java:190)
	at org.sonatype.nexus.repository.upload.internal.UploadManagerImpl.handle(UploadManagerImpl.java:136)
	at com.sonatype.nexus.exportimport.orient.internal.importtask.OrientRepositoryImportService.lambda$1(OrientRepositoryImportService.java:166)
	at org.sonatype.nexus.transaction.OperationPoint.lambda$0(OperationPoint.java:53)
	at org.sonatype.nexus.transaction.OperationPoint.proceed(OperationPoint.java:64)
	at org.sonatype.nexus.transaction.TransactionalWrapper.proceedWithTransaction(TransactionalWrapper.java:57)
	at org.sonatype.nexus.transaction.Operations.proceedWithTransaction(Operations.java:232)
	at org.sonatype.nexus.transaction.Operations.transactional(Operations.java:223)
	at org.sonatype.nexus.transaction.Operations.run(Operations.java:175)
	at com.sonatype.nexus.exportimport.orient.internal.importtask.OrientRepositoryImportService.lambda$0(OrientRepositoryImportService.java:162)
	at com.sonatype.nexus.exportimport.internal.importtask.RepositoryImportSource$RepositoryImportFileVisitor.visitFile(RepositoryImportSource.java:83)
	at com.sonatype.nexus.exportimport.internal.importtask.RepositoryImportSource$RepositoryImportFileVisitor.visitFile(RepositoryImportSource.java:1)
	at java.nio.file.Files.walkFileTree(Files.java:2670)
	at com.sonatype.nexus.exportimport.internal.importtask.RepositoryImportSource.walk(RepositoryImportSource.java:45)
	at com.sonatype.nexus.exportimport.orient.internal.importtask.OrientRepositoryImportService.walkImportDirectory(OrientRepositoryImportService.java:140)
	at com.sonatype.nexus.exportimport.orient.internal.importtask.OrientRepositoryImportService.doImport(OrientRepositoryImportService.java:125)
	at com.sonatype.nexus.exportimport.internal.importtask.RepositoryImportTask.execute(RepositoryImportTask.java:64)
	at org.sonatype.nexus.repository.RepositoryTaskSupport.execute(RepositoryTaskSupport.java:79)
	at org.sonatype.nexus.scheduling.TaskSupport.call(TaskSupport.java:100)
	at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.doExecute(QuartzTaskJob.java:143)
	at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.execute(QuartzTaskJob.java:106)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
	at org.sonatype.nexus.quartz.internal.QuartzThreadPool.lambda$0(QuartzThreadPool.java:145)
	at org.sonatype.nexus.thread.internal.MDCAwareRunnable.run(MDCAwareRunnable.java:40)
	at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
	at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)