DSM 7.1 curl SSL certificate error

[arnoakavdb]

Hello,
I was able to install it on DSM7 but i can't insstall it anymore since I update to DSM7.1
here is the error received:

cmp: EOF on /volume1/@appstore/java-installer/get-java.sh.asc
Tue Dec 30 20:39:06 CET 2025: AUTO UPDATE
gpgv: Signature made Sun Nov 9 10:35:16 2025 CET
gpgv: using RSA key B0976E51E5C047AD0FD051294E402EBF7C3C6A71
gpgv: issuer "rednoah@filebot.net"
gpgv: Good signature from "Reinhard Pointner rednoah@filebot.net"
Download https://download.bell-sw.com/java/21.0.9+11/bellsoft-jdk21.0.9+11-linux -arm32-vfp-hflt.tar.gz
curl: (60) SSL certificate problem: unable to get local issuer certificate
More details here: https://curl.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.
bellsoft-jdk21.0.9+11-linux-arm32-vfp-hflt.tar.gz: No such file or directory
Expected SHA256 checksum: ae2d3e750496da6d5fd467c5c7e0d2146bdcdd8ad9aa902a09fbdf c3cb542e86
Actual SHA256 checksum:
ERROR: SHA256 checksum mismatch
removed 'bin/java'
removed directory 'bin'
rm: cannot remove 'include': No such file or directory
rm: cannot remove 'jmods': No such file or directory
rm: cannot remove 'lib': No such file or directory
rm: cannot remove 'conf': No such file or directory
rm: cannot remove 'legal': No such file or directory
rm: cannot remove 'man': No such file or directory
tar (child): *.tar.gz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now

Could you help me to fix it?
thank you

[arnoakavdb]

It was certificate issue in dsm 7.1
after updating /etc/ssl/certs/ca-certificates.crt with cacert.pem from https://curl.se/docs/caextract.html
and refreshing with /usr/syno/bin/update-ca-certificates.sh
now it's working