diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 2c9d15c..5e7c56f 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -12,12 +12,42 @@ steps:
     image: alpine:latest
     commands:
       - apk update
-      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev db db-dev pkgconfig meson ninja
+      - apk add --no-cache bash build-base gdb perl pcre2 pcre2-dev db db-dev pkgconfig meson ninja
       - meson setup --reconfigure build
       - ninja -C build
+
+  test-berkeley:
+    when:
+      event: [push]
+    image: alpine:latest
+    commands:
+      - apk update
+      - apk add --no-cache bash build-base pcre2 pcre2-dev db db-dev
       - rm -f test.db
-      - build/dbtool -d test.db -i -k "test" -v "blah blah blah"
+      # insert keys
+      - build/dbtool -d test.db -i -k test -v blah
+      - build/dbtool -d test.db -i -k foo  -v bar
+      # look if the appear in the dump
       - build/dbtool -d test.db -D | grep blah
+      # count 'em
+      - build/dbtool -d test.db -D | wc -l | grep 2
+      # search for key
+      - build/dbtool -d test.db -s -k test
+      # search for key regex
+      - build/dbtool -d test.db -S -k 't$'
+      # remove key
+      - build/dbtool -d test.db -r -k foo
+      # count must match
+      - build/dbtool -d test.db -D | wc -l | grep 1
+      # modify a key
+      - build/dbtool -d test.db -u -k test -v modified
+      # check modified key
+      - build/dbtool -d test.db -s -k test | grep modified
+      # use splitting with regex
+      - printf "today:100\nyesterday:500\n" | build/dbtool -d test.db -i -f -t '^([^:]*):([^:]*)'
+      # check if it works
+      - cat /etc/passwd | build/dbtool -d test.db -s -k today | grep 100
+      
 
   build-gdbm:
     when:
@@ -25,9 +55,42 @@ steps:
     image: alpine:latest
     commands:
       - apk update
-      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
+      - apk add --no-cache bash build-base perl pcre2 pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
       - meson setup --reconfigure build
       - ninja -C build
       - rm -f test.db
       - build/dbtool -d test.db -i -k "test" -v "blah blah blah"
       - build/dbtool -d test.db -D | grep blah
+
+  test-gdbm:
+    when:
+      event: [push]
+    image: alpine:latest
+    commands:
+      - apk update
+      - apk add --no-cache bash build-base pcre2 pcre2-dev gdbm gdbm-dev
+      - rm -f test.db
+      # insert keys
+      - build/dbtool -d test.db -i -k test -v blah
+      - build/dbtool -d test.db -i -k foo  -v bar
+      # look if the appear in the dump
+      - build/dbtool -d test.db -D | grep blah
+      # count 'em
+      - build/dbtool -d test.db -D | wc -l | grep 2
+      # search for key
+      - build/dbtool -d test.db -s -k test
+      # search for key regex
+      - build/dbtool -d test.db -S -k 't$'
+      # remove key
+      - build/dbtool -d test.db -r -k foo
+      # count must match
+      - build/dbtool -d test.db -D | wc -l | grep 1
+      # modify a key
+      - build/dbtool -d test.db -u -k test -v modified
+      # check modified key
+      - build/dbtool -d test.db -s -k test | grep modified
+      # use splitting with regex
+      - printf "today:100\nyesterday:500\n" | build/dbtool -d test.db -i -f -t '^([^:]*):([^:]*)'
+      # check if it works
+      - cat /etc/passwd | build/dbtool -d test.db -s -k today | grep 100
+
diff --git a/.woodpecker/release.yaml b/.woodpecker/release.yaml
index 62466a5..89241ee 100644
--- a/.woodpecker/release.yaml
+++ b/.woodpecker/release.yaml
@@ -6,12 +6,12 @@ labels:
 steps:
   compile:
     when:
-      event: [manual]
+      event: [tag]
     image: alpine:latest
     commands:
       - apk update
-      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
-      - meson setup --reconfigure --prefer-static build
+      - apk add --no-cache bash build-base words-en gdb perl pcre2-static pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
+      - meson setup --reconfigure --prefer-static  -Dcpp_link_args="-static" --buildtype=release build
       - ninja -C build
       - file build/dbtool
       - mv build/dbtool dbtool-linux-amd64
@@ -19,7 +19,7 @@ steps:
   release:
     image: alpine:latest
     when:
-      event: [manual]
+      event: [tag]
     environment:
       DEPLOY_TOKEN:
         from_secret: DEPLOY_TOKEN
diff --git a/engine.cc b/engine.cc
index 9b98b48..74b65a3 100644
--- a/engine.cc
+++ b/engine.cc
@@ -315,8 +315,7 @@ void Engine::regexp() {
         // record end
         mode = "key";
         if(config.token != "") {
-          //char **subs = new char*[2];
-          char *subs[2];
+          string *subs = new string[2];
           
           num = pcre2_match(p_pcre, (PCRE2_SPTR)line.c_str(), (PCRE2_SIZE)line.length(), 0, 0, match_data, NULL);
 
@@ -326,19 +325,20 @@ void Engine::regexp() {
             cerr << "Token " << config.token << " did not produce sub strings!\n";
           else {
             ovector = pcre2_get_ovector_pointer(match_data);
+            const char *constline = const_cast<char*>(line.c_str());
+
             
-            for (int i = 0; i < num; i++)  {
-              char * substring_start =  const_cast<char*>(line.c_str()) + ovector[2*i];
+          for (int i = 1; i < num; i++)  {
+              PCRE2_SPTR substring_start = (PCRE2_SPTR8)constline + ovector[2*i];
+              PCRE2_SIZE substring_length = ovector[2*i+1] - ovector[2*i];
 
-              if (i == 2) {
-                  break;
-              }
-                        
-              subs[i] = substring_start;
+              char *part = (char *)malloc(substring_length+1);
+              part = strncpy(part, (char *)substring_start, substring_length);
+
+              subs[i-1] = part;
+              free(part);
             }
-
-            free(ovector);
-
+            
             if(config.reverse) {
               value = subs[0];
               key   = subs[1];
@@ -349,9 +349,8 @@ void Engine::regexp() {
             }
           }
           
-          //delete(subs);
+          delete[] subs;
 
-          
           line = "";
         }
         value = encode(value);
@@ -563,8 +562,9 @@ void Engine::regexp() {
    */
   void Engine::remove() {
     init();
-    #ifdef HAVE_BERKELEY
-    Dbt key((char *)config.key.c_str(), config.key.length() + 1);
+#ifdef HAVE_BERKELEY
+    char *k = (char *)config.key.c_str();
+    Dbt key(k, strlen(k));
     int ret;
     if((ret = db->del(NULL, &key, 0)) != 0) {
       cerr << "Database error" << "(" << strerror(ret) << ")" << endl;
diff --git a/meson.build b/meson.build
index b5720fe..80a3872 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project(
         'dbtool',
         'cpp',
         license: 'GPL',
-        version: '1.9.1',
+        version: '1.9.2',
         meson_version: '>=1.3',
         default_options: [
                 'warning_level=2',