This library should be eliminated, all clients should be rebuilt with libpcre3
$ aptbox/apt-cache whatdepends libpcre.so.0 <libpcre.so.0> tin-1.6.1-alt2 Требует: <libpcre.so.0> libpcre-4.4-alt1 quanta-1:3.1.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 privoxy-3.0.2-alt2 Требует: <libpcre.so.0> libpcre-4.4-alt1 libpcre-4.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 libing-0.2.0-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 kdetoys-kweather-3.1.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 kdesdk-kbugbuster-3.1.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 kdeedu-kvoctrain-3.1.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 kdeedu-kalzium-3.1.4-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 ccze-0.2.1-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1 anjuta-1.0.2-alt2 Требует: <libpcre.so.0> libpcre-4.4-alt1 R-base-1.8.0-alt1 Требует: <libpcre.so.0> libpcre-4.4-alt1
$ whatdepends libpcre.so.0 |fgrep -v pcre R-base-1.8.0-alt1.src.rpm ccze-0.2.1-alt1.src.rpm kdeedu-3.1.4-alt1.src.rpm kdesdk-3.1.4-alt1.src.rpm kdetoys-3.1.4-alt1.src.rpm libing-0.2.0-alt1.src.rpm quanta-3.1.4-alt1.src.rpm tin-1.6.1-alt2.src.rpm
R-base-1.8.0-alt1.src.rpm ccze-0.2.1-alt1.src.rpm kdeedu-3.1.4-alt1.src.rpm kdesdk-3.1.4-alt1.src.rpm kdetoys-3.1.4-alt1.src.rpm libing-0.2.0-alt1.src.rpm quanta-3.1.4-alt1.src.rpm
Eliminated.