Bug#1108280: tomcat10: tomcat doesn't use `jakartaee-migration-shaded.jar` when installed

[Fab Stz]

Dear Markus,

Gentle ping, as per your message dated 07/10/2025 20:43 where you suggested to start with tomcat.

Regards
Fab

On Fri, 04 Jul 2025 07:32:09 +0200 Fab Stz <fabstz-it at yahoo.fr> wrote:
> Hello,
> 
> Would you consider these two merge requests? I won't have time to test them though, but applying that change to my /etc/tomcat10/catalina.properties file fixed the issue.
> 
> https://salsa.debian.org/java-team/tomcat10/-/merge_requests/2
> https://salsa.debian.org/java-team/tomcat11/-/merge_requests/1
> 
> You may want to set severity to a higher level so that it can still enter trixie.
> 
> Regards
> Fab
> 
> On Tue, 24 Jun 2025 19:09:12 +0200 Fab Stz <fabstz-it at yahoo.fr> wrote:
> > Package: tomcat10
> > Version: 10.1.34-0+deb12u2
> > Severity: normal
> > 
> > Dear Maintainer,
> > 
> > I'm trying to setup a webapp (css-validator) with the xml file in
> > /etc/tomcat10/Catalina/localhost/css-validator.xml
> > 
> > Since the webapp still uses the javax.servlet classes, I made use of
> > 
> > <Loader jakartaConverter="TOMCAT" />
> > 
> > so that tomcat automatically converts the class names from javax.servlet to jakarta.servlet
> > 
> > When restarting tomcat10, it fails with ClassNotFoundException: org.apache.tomcat.jakartaee.EESpecProfile
> > 
> > Jun 24 18:35:15 debian tomcat10[38718]: Caused by:
> > org.apache.catalina.LifecycleException: Erreur lors du d<C3><A9>marrage du
> > chargeur
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.loader.WebappLoader.startInternal(WebappLoader.java:344)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4290)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599)
> > Jun 24 18:35:15 debian tomcat10[38718]:     ... 37 more
> > Jun 24 18:35:15 debian tomcat10[38718]: Caused by:
> > java.lang.NoClassDefFoundError: org/apache/tomcat/jakartaee/EESpecProfile
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > org.apache.catalina.loader.WebappLoader.startInternal(WebappLoader.java:322)
> > Jun 24 18:35:15 debian tomcat10[38718]:     ... 41 more
> > Jun 24 18:35:15 debian tomcat10[38718]: Caused by:
> > java.lang.ClassNotFoundException: org.apache.tomcat.jakartaee.EESpecProfile
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592)
> > Jun 24 18:35:15 debian tomcat10[38718]:     at
> > java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
> > 
> > 
> > So I installed tomcat-jakartaee-migration package which holds the jar