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Environment
Situation
Document failed to printiPrint Client properties, iPrint document status shows “Creation failed” error
ipsmd (Print Manager) and idsd (Driver Store) are running fine.
Apache is not loaded. When loading Apache, the following is returned:
[DATE + TIME] server start_apache2[6338]: httpd-prefork: Syntax error on line 204 of /etc/apache2/httpd.conf: Syntax error on line 119 of /etc/apache2/default-server.conf: Syntax error on line 5 of /etc/apache2/conf.d/oes_httpd.conf: Syntax error on line 9 of /etc/opt/novell/httpd/conf.d/iprint_g.conf: Cannot load /opt/novell/iprint/httpd/lib64/mod_ipp.so into server: /usr/lib64/libcurl.so.4: undefined symbol: libssh2_agent_disconnect
[DATE + TIME] server systemd[1]: apache2.service: Main process exited, code=exited, status=1/FAILURE
Resolution
ldd -r /usr/lib64/libcurl.so.4
The following will be returned on a working server:
linux-vdso.so.1 (0x00007ffe50bac000)
libidn.so.11 => /usr/lib64/libidn.so.11 (0x00007fa924d73000)
libssh2.so.1 => /usr/lib64/libssh2.so.1 (0x00007fa924b47000)
libssl.so.1.0.0 => /lib64/libssl.so.1.0.0 (0x00007fa9248dc000)
libcrypto.so.1.0.0 => /lib64/libcrypto.so.1.0.0 (0x00007fa924483000)
libgssapi_krb5.so.2 => /usr/lib64/libgssapi_krb5.so.2 (0x00007fa92423b000)
liblber-2.4.so.2 => /usr/lib64/liblber-2.4.so.2 (0x00007fa92402c000)
libldap-2.4.so.2 => /usr/lib64/libldap-2.4.so.2 (0x00007fa923de0000)
libz.so.1 => /lib64/libz.so.1 (0x00007fa923bca000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fa9239ad000)
libc.so.6 => /lib64/libc.so.6 (0x00007fa923608000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007fa923404000)
libkrb5.so.3 => /usr/lib64/libkrb5.so.3 (0x00007fa923134000)
libk5crypto.so.3 => /usr/lib64/libk5crypto.so.3 (0x00007fa922f04000)
libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007fa922d00000)
libkrb5support.so.0 => /usr/lib64/libkrb5support.so.0 (0x00007fa922af3000)
libresolv.so.2 => /lib64/libresolv.so.2 (0x00007fa9228dc000)
libsasl2.so.3 => /usr/lib64/libsasl2.so.3 (0x00007fa9226bf000)
/lib64/ld-linux-x86-64.so.2 (0x00007fa925217000)
libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007fa9224bb000)
libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fa922295000)
libpcre.so.1 => /usr/lib64/libpcre.so.1 (0x00007fa922026000)
The following will is an example of what was returned from one non-working server:
linux-vdso.so.1 (0x00007ffec170d000)
libidn.so.11 => /usr/lib64/libidn.so.11 (0x00007f62ea6e4000)
libssh2.so.1 => /lib64/libssh2.so.1 (0x00007f62eac5f000)
libssl.so.1.0.0 => /lib64/libssl.so.1.0.0 (0x00007f62ea479000)
libcrypto.so.1.0.0 => /lib64/libcrypto.so.1.0.0 (0x00007f62ea020000)
libgssapi_krb5.so.2 => /usr/lib64/libgssapi_krb5.so.2 (0x00007f62e9dd8000)
liblber-2.4.so.2 => /usr/lib64/liblber-2.4.so.2 (0x00007f62e9bc9000)
libldap-2.4.so.2 => /usr/lib64/libldap-2.4.so.2 (0x00007f62e997d000)
libz.so.1 => /lib64/libz.so.1 (0x00007f62e9767000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f62e954a000)
libc.so.6 => /lib64/libc.so.6 (0x00007f62e91a5000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007f62e8fa1000)
libcrypto.so.0.9.8 => /usr/lib64/libcrypto.so.0.9.8 (0x00007f62e8c01000)
libkrb5.so.3 => /usr/lib64/libkrb5.so.3 (0x00007f62e8931000)libk5crypto.so.3 => /usr/lib64/libk5crypto.so.3 (0x00007f62e8701000)libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f62e84fd000)
libkrb5support.so.0 => /usr/lib64/libkrb5support.so.0 (0x00007f62e82f0000)
libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f62e80d9000)
libsasl2.so.3 => /usr/lib64/libsasl2.so.3 (0x00007f62e7ebc000)
/lib64/ld-linux-x86-64.so.2 (0x00007f62eab88000)
libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007f62e7cb8000)
libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f62e7a92000)
libpcre.so.1 => /usr/lib64/libpcre.so.1 (0x00007f62e7823000)
undefined symbol: libssh2_agent_disconnect (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_init (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_free (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_free (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_readfile (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_get_identity (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_check (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_session_hostkey (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_userauth (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_session_block_directions (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_writefile (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_init (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_connect (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_knownhost_add (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_scp_send64 (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_sftp_seek64 (/usr/lib64/libcurl.so.4)
undefined symbol: libssh2_agent_list_identities (/usr/lib64/libcurl.so.4)
2. Compare the working and non-working output to the ldd command. In the above scenario, the 3rd line shows a library linked to an incorrect file:
libssh2.so.1 => /lib64/libssh2.so.1 (0x00007f62eac5f000)
3. Do a listing on the incorrect module:
l /lib64/libssh2.so.1
lrwxrwxrwx 1 root root 49 Nov 21 2012 /lib64/libssh2.so.1 -> /usr/openv/pdde/pdopensource/lib/libssh2.so.1.0.0*
rpm -qf /lib64/libssh2.so.1
file /lib64/libssh2.so.1 is not owned by any package
5. Delete the link:
rm /lib64/libssh2.so.1
6. Refresh the library links:
lddconfig
rcapache2 start
Cause
Disclaimer
This Support Knowledgebase provides a valuable tool for NetIQ/Novell/SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented “AS IS” WITHOUT WARRANTY OF ANY KIND.