#0  0x00007fbe7c749428 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fbe7c74b02a in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fbe7c741bd7 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007fbe7c741c82 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007fbe7cf78c31 in ?? () from /usr/lib/x86_64-linux-gnu/libsvn_subr-1.so.1
No symbol table info available.
#5  0x00007fbe7d8bd393 in svn_wc.resolve_relative_external_url () from /usr/lib/x86_64-linux-gnu/libsvn_wc-1.so.1
No symbol table info available.
#6  0x00007fbe7db6a4ea in svn_client.export_externals () from /usr/lib/x86_64-linux-gnu/libsvn_client-1.so.1
No symbol table info available.
#7  0x00007fbe7db6821d in svn_client_export5 () from /usr/lib/x86_64-linux-gnu/libsvn_client-1.so.1
No symbol table info available.
#8  0x000000000040dc00 in ?? ()
No symbol table info available.
#9  0x000000000041e16d in ?? ()
No symbol table info available.
#10 0x0000000000406ec3 in ?? ()
No symbol table info available.
#11 0x00007fbe7c734830 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#12 0x0000000000406f49 in ?? ()
No symbol table info available.