#0  strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#1  0x00007f642c25ac49 in __add_to_environ (name=0x7f641a6fe9ef "http_proxy", value=0x0, combined=0x0, replace=1) at setenv.c:131
        ep = <optimized out>
        size = <optimized out>
        namelen = 10
        vallen = <optimized out>
#2  0x00007f641a6ed5cf in AptIntf::init() () from /tmp/apport_sandbox_wBmXQx/usr/lib/x86_64-linux-gnu/packagekit-backend/libpk_backend_aptcc.so
No symbol table info available.
#3  0x00007f641a6fac00 in pk_backend_resolve_thread(PkBackendJob*, _GVariant*, void*) () from /tmp/apport_sandbox_wBmXQx/usr/lib/x86_64-linux-gnu/packagekit-backend/libpk_backend_aptcc.so
No symbol table info available.
#4  0x000055a83c1d6419 in pk_backend_job_thread_setup ()
No symbol table info available.
#5  0x00007f642c878b65 in g_thread_proxy () from /tmp/apport_sandbox_wBmXQx/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f642c5f26fa in start_thread (arg=0x7f64195c9700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f64195c9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140067898955520, -8946734835839581352, 0, 140721944549823, 140067898956224, 94181062430672, 9015892717538591576, 9015793792989610840}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f642c3282dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.