Hi,
do you see the the .DS_Store files in content you uploaded via your maven generated package? If so, you can add an exclude rule to your maven project that doesn't add these files to you package before uploading to AEM.
Regards,
Opkar
<build>
<resources>
<resource>
<directory>src/main/content/jcr_root</directory>
<filtering>false</filtering>
<excludes>
<exclude>**/.vlt</exclude>
<exclude>**/.vltignore</exclude>
<exclude>**/.git</exclude>
<exclude>**/.gitignore</exclude>
<exclude>**/.DS_Store</exclude>
</excludes>
</resource>