[Users] lubuntu upgrade to 3.15 causes sigserv

[obsazeny.cz at volny.cz]

Hello,
 
I have downloaded new CM 3.15.x for lubuntu, did configure/make/make install and got this error message. Any idea what is wrong?
 
Daniel
 
dan at dan-pavilion:~$ claws-mail 

(claws-mail:3753): Claws-Mail-CRITICAL **: imap_item_get_path: assertion 'folder_path != NULL' failed
folder.c:3967 Condition path != NULL failed
traceback:
0:    claws-mail() [0x80cc768]
1:    claws-mail() [0x80cf69a]
2:    claws-mail(folder_item_get_msg_list+0x47) [0x80cff37]
3:    claws-mail() [0x80d93b0]
4:    claws-mail() [0x80d9a71]
5:    claws-mail(gtk_sctree_insert_gnode+0x155) [0x8295f85]
6:    claws-mail(gtk_sctree_insert_gnode+0x233) [0x8296063]
7:    claws-mail(folderview_set+0x327) [0x80dc087]
8:    claws-mail() [0x80dc1d8]
9:    claws-mail() [0x8232101]
10:    /lib/i386-linux-gnu/libglib-2.0.so.0(g_hook_list_marshal+0x8a) [0xb6ca9bfa]
11:    claws-mail(hooks_invoke+0x62) [0x8232872]
12:    claws-mail(folder_add+0x96) [0x80c9e46]
13:    claws-mail(folder_read_list+0x68) [0x80cdaf8]
14:    claws-mail(main+0xc71) [0x8081d71]
15:    /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0xb6914af3]
16:    claws-mail() [0x8083b92]


(claws-mail:3753): Claws-Mail-CRITICAL **: imap_item_get_path: assertion 'folder_path != NULL' failed
folder.c:3991 Condition path != NULL failed
traceback:
0:    claws-mail() [0x80cca18]
1:    claws-mail() [0x80cf6a3]
2:    claws-mail(folder_item_get_msg_list+0x47) [0x80cff37]
3:    claws-mail() [0x80d93b0]
4:    claws-mail() [0x80d9a71]
5:    claws-mail(gtk_sctree_insert_gnode+0x155) [0x8295f85]
6:    claws-mail(gtk_sctree_insert_gnode+0x233) [0x8296063]
7:    claws-mail(folderview_set+0x327) [0x80dc087]
8:    claws-mail() [0x80dc1d8]
9:    claws-mail() [0x8232101]
10:    /lib/i386-linux-gnu/libglib-2.0.so.0(g_hook_list_marshal+0x8a) [0xb6ca9bfa]
11:    claws-mail(hooks_invoke+0x62) [0x8232872]
12:    claws-mail(folder_add+0x96) [0x80c9e46]
13:    claws-mail(folder_read_list+0x68) [0x80cdaf8]
14:    claws-mail(main+0xc71) [0x8081d71]
15:    /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0xb6914af3]
16:    claws-mail() [0x8083b92]

msgcache.c:586 Condition cache_file != NULL failed
traceback:
0:    claws-mail(msgcache_read_cache+0x1010) [0x812bdb0]
1:    claws-mail() [0x80cf6bc]
2:    claws-mail(folder_item_get_msg_list+0x47) [0x80cff37]
3:    claws-mail() [0x80d93b0]
4:    claws-mail() [0x80d9a71]
5:    claws-mail(gtk_sctree_insert_gnode+0x155) [0x8295f85]
6:    claws-mail(gtk_sctree_insert_gnode+0x233) [0x8296063]
7:    claws-mail(folderview_set+0x327) [0x80dc087]
8:    claws-mail() [0x80dc1d8]
9:    claws-mail() [0x8232101]
10:    /lib/i386-linux-gnu/libglib-2.0.so.0(g_hook_list_marshal+0x8a) [0xb6ca9bfa]
11:    claws-mail(hooks_invoke+0x62) [0x8232872]
12:    claws-mail(folder_add+0x96) [0x80c9e46]
13:    claws-mail(folder_read_list+0x68) [0x80cdaf8]
14:    claws-mail(main+0xc71) [0x8081d71]
15:    /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0xb6914af3]
16:    claws-mail() [0x8083b92]


(claws-mail:3753): Claws-Mail-CRITICAL **: imap_item_get_path: assertion 'folder_path != NULL' failed
Neoprávněný přístup do paměti (SIGSEGV) (core dumped [obraz paměti uložen])